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Home , Brierley, Brinsworth, Crucible Industries

Beechcraft Approved Metallic Raw Material Suppliers

A&T STAINLESS Vendor Code 952 10TH ST 10094137 MIDLAND PA 15059 724-773-2700 QACode Description Specification 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ADC AEROSPACE Vendor Code PO BOX 6546 10134115 PASADENA CA 91109 714-562-5275 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS AEROMET INTERNATIONAL LTD Vendor Code 21 LAKER ROAD 10131244 ROCHESTER KE 01795 415020 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS AEROMET INTERNATIONAL PLC Vendor Code EUROLINK WAY 10088563 SITTINGBOURNE KE 0 1796 415012 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS AK CORPORATION Vendor Code 210 RD 10064513 BUTLER PA 16001 724-284-2000 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS AK STEEL CORPORATION Vendor Code 17400 STATE ROUTE 16 10098210 COSHOCTON OH 43812 740-829-2341 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 1 of 29 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS AK STEEL CORPORATION Vendor Code 1724 LINDEN AVE 10108128 ZANESVILLE OH 43701 800-331-5050 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS AK STEEL CORPORATION Vendor Code 913 BOWMAN ST 10108129 MANSFIELD OH 44903 800-331-5050 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ALCOA EUROPE Vendor Code PO BOX 383 KITTS GREEN RD 10108188 BIRMINGHAM WM 121-252-8000 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS ALCOA FORG & EXTR-PIMALCO Vendor Code 6833 W WILLIS RD 10057751 CHANDLER AZ 85226 765-771-3138 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS ALCOA METALS Vendor Code PARK AVE E 10112929 MASSENA NY 13662 315-764-4709 QACode Description Specification 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11F1BAR-AL ROLLED INDUSTRY AEROSPACE STANDARDS 11F1BAR-AL ROLLED INDUSTRY AEROSPACE STANDARDS 11F2ROD - AL INDUSTRY AEROSPACE STANDARDS 11F2ROD - AL INDUSTRY AEROSPACE STANDARDS 11F3WIRE - AL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 2 of 29 11F3WIRE - AL INDUSTRY AEROSPACE STANDARDS ALERIS ROLLED PRODUCTS EUROPE Vendor Code CARL SPAETER STRABE 10 10105921 KOBLENZ 56070 490-261-8910 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS ALLOY WIRE INTERNATIONAL Vendor Code NARROWBOAT WAY HURST BUS PARK 10109112 HILL WM 138-456-6775 QACode Description Specification 11F3WIRE - AL INDUSTRY AEROSPACE STANDARDS 11F3WIRE - AL INDUSTRY AEROSPACE STANDARDS 11F4WIRE - TI INDUSTRY AEROSPACE STANDARDS 11F4WIRE - TI INDUSTRY AEROSPACE STANDARDS 11T1WIRE/ SPRING INDUSTRY AEROSPACE STANDARDS 11T1WIRE/ SPRING INDUSTRY AEROSPACE STANDARDS 11T3WIRE - INDUSTRY AEROSPACE STANDARDS 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS ALUMINIUMWERK UNNA AG Vendor Code UELZENER WEG 36 10105850 UNNA 59425 49 23 03 - 206 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS ALUMINUM PRECISION PRODUCTS Vendor Code 3333 W WARNER AVE 10010932 SANTA ANA CA 92704 714-546-8125 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS 11N1TI-FORGINGS PER AEROSPACE STANDARD & ENGINEERING DRAWINGS ALUMINUM PRECISION PRODUCTS INC Vendor Code 1001 MCWANE BLVD 10092662 OXNARD CA 93033 805-488-4401 QACode Description Specification

Wednesday, September 8, 2021 Page 3 of 29 11CAL FORGING PER ENGINEERING DRAWINGS AMAG GMBH Vendor Code POSTFACH 32 10105851 RANSHOFEN 5282 430-772-280 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS ARCELORMITTAL Vendor Code 13500 S PERRY AVE 10113044 RIVERDALE IL 60827 708-849-8803 QACode Description Specification 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ARCONIC DAVENPORT LLC Vendor Code 4879 STATE ST 113616 BETTENDORF IA 52722 877-359-7015 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS ARCONIC LAFAYETTE LLC Vendor Code 3131 MAIN STREET 103901 LAFAYETTE IN 47905 765-771-3600 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS ATI FLAT ROLLED PRODUCTS Vendor Code 130 LINCOLN AVE 10094074 VANDERGRIFT PA 15690 724-568-5224 QACode Description Specification 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ATI FLAT ROLLED PRODUCTS Vendor Code 1500 W MAIN ST 10094078 LOUISVILLE OH 44641 330-875-6200 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS 11L1STRIP - TI INDUSTRY AEROSPACE STANDARDS 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 4 of 29 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ATI FLAT ROLLED PRODUCTS Vendor Code 242 ALLVAC LANE 10094079 LATROBE PA 15650 724-532-8401 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ATI FLAT ROLLED PRODUCTS Vendor Code 500 GREEN ST 10094082 WASHINGTON PA 15301 724-229-3807 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ATI FLAT ROLLED PRODUCTS Vendor Code 271 RAILROAD HILL ST 10094083 WATERBURY CT 6708 203-596-4900 QACode Description Specification 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS ATI SPECIALTY ALLOYS AND COMPONENT Vendor Code 530 34TH AVENUE SW 10094108 ALBANY OR 97322 541-967-9000 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS ATI SPECIALTY METALS Vendor Code 2020 ASHCRAFT AVE 10094100 MONROE NC 28110 704-289-4511 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 5 of 29 AURORA CASTING & ENGINEERING Vendor Code 1790 E LEMONWOOD DR 10012492 SANTA PAULA CA 93060 805-933-2761 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11BCASTING (FERROUS) PER ENGINEERING DRAWINGS AVALON PRECISION CASTINGS MARKESAN Vendor Code 1149 N MARGARET ST 10107611 MARKESAN WI 53946 216-481-8900 QACode Description Specification 11BCASTING (FERROUS) PER ENGINEERING DRAWINGS AVALON PRECISON METALSMITHS Vendor Code 15583 BROOKPARK RD 10010352 OH 44142 216-658-4841 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS BENTELER STAHL ROHR GMBH Vendor Code RESIDENZSTR 1 10106672 PADERBORN 33104 49-52-54-81-4300 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS BLAIR STRIP STEEL Vendor Code 1209 BUTLER AVE 10099957 NEW CASTLE PA 16101 724-658-2611 QACode Description Specification 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS BOHLER BLECHE GMBH & COKG Vendor Code PO BOX 28 10101073 A 8680 Murzzuschlag 43 3852 555 0 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS 11V1SHEET-, & ALLOYS INDUSTRY AEROSPACE STANDARDS 11V1SHEET-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 6 of 29 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS BROWN EUROPE SA Vendor Code 46130 LAVAL DE CERE 10101071 BRETENOUX 33 565 338 484 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS BUNTING BEARINGS CORP Vendor Code 1001 HOLLAND PARK BLVD 10063673 HOLLAND OH 43528 419-866-7000 QACode Description Specification 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11AATUBE-CU ALLOYS INDUSTRY AEROSPACE STANDARDS 11W3ROD-AL BRONZE & AL NICKEL BRONZE INDUSTRY AEROSPACE STANDARDS BUNTING BEARINGS CORP Vendor Code 200 VAN BUREN ST 10094073 DELTA OH 43515 419-823-3483 QACode Description Specification 11A2PLATE-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11AATUBE-CU ALLOYS INDUSTRY AEROSPACE STANDARDS 11W3ROD-AL BRONZE & AL NICKEL BRONZE INDUSTRY AEROSPACE STANDARDS BUNTING BEARINGS CORP Vendor Code 153 E 5TH ST 10094075 MANSFIELD OH 44902 419-522-3323 QACode Description Specification 11A2PLATE-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11AATUBE-CU ALLOYS INDUSTRY AEROSPACE STANDARDS 11W3ROD-AL BRONZE & AL NICKEL BRONZE INDUSTRY AEROSPACE STANDARDS CALIFORNIA DROP INC Vendor Code 1033 ALHAMBRA AVE 10010823 LOS ANGELES CA 90012 323-221-1134 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS 11DSTEEL FORGING PER ENGINEERING DRAWINGS

Wednesday, September 8, 2021 Page 7 of 29 CARPENTER TECHNOLOGY CORP Vendor Code 101 W BERN ST 10082411 READING PA 19603 610-208-2000 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS CENTURY TUBES INC Vendor Code 7910 DUNBROOK RD 10093835 SAN DIEGO CA 92126 858-586-0550 QACode Description Specification 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS CHARLES ENGINEERING INC Vendor Code 10400 S 119TH ST W 10093459 CLEARWATER KS 67026 620-584-2381 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS CHARTER WIRE Vendor Code 3700 W MILWAUKEE RD 10098981 MILWAUKEE WI 53208 414-390-3000 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS EXTRUDED METALS CO Vendor Code 1601 S 54TH AVE 10097578 CICERO IL 60804 312-670-1500 QACode Description Specification 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A4EXTRUSION - CU & ALLOYS INDUSTRY AEROSPACE STANDARDS CONCAST BIRMINGHAM INC Vendor Code 131 MYOMA ROAD 10128922 MARS PA 16046 800-626-7071 QACode Description Specification 11B7COPPER & BERYLLIUM & ALLOYS-TUBE INDUSTRY AEROSPACE STANDARDS 11BACOPPER & BERYLLIUM & ALLOYS-BAR INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 8 of 29 CONSTELLIUM AVIATUBE SAS Vendor Code 6 RUE PIERRE ET MARIE CURIE 10093356 MONTREUIL JUIGNE 49460 241-374-400 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS CONSTELLIUM FRANCE Vendor Code USINE DISSOIRE 10093354 ISSOIRE CEDEX 63502 33 04 73 55 50 5 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS CONSTELLIUM ROLLED PRODUCTS Vendor Code PO BOX 68, 859 CENTURY RD 10093525 RAVENSWOOD WV 304-273-7000 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS CONTINENTAL FORGE COMPANY Vendor Code 412 E EL SEGUNDO BLVD 10011223 COMPTON CA 310-603-1014 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS CROW PRECISION COMPONENTS LLC Vendor Code 200 LUXTON STREET 10135174 FORT WORTH TX 76104 817-413-2287 QACode Description Specification 11DSTEEL FORGING PER ENGINEERING DRAWINGS CRUCIBLE INDUSTRIES Vendor Code 575 STATE FAIR BLVD 10094106 SYRACUSE NY 13209 315-487-4111 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 9 of 29 CURTO LIGONIER CO Vendor Code 1215 N 31ST AVE 10100314 MELROSE PARK IL 60160 708-345-2250 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS DAMERON ALLOY FOUNDRIES Vendor Code 6330 GATEWAY DRIVE, STE B 10131221 CYPRESS CA 90630 714-820-6699 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11BCASTING (FERROUS) PER ENGINEERING DRAWINGS DEUTSCHE EDELSTAHLWERKE GMBH Vendor Code OBERE KAISERSTRASSE 10101092 SIEGEN D 57078 57078 49 (0) 2302 29 0 QACode Description Specification 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS DJ EXTRUDING LLC Vendor Code 723 E SPRING 10019559 CONWAY SPRINGS KS 67031 620-456-3121 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS DUNKIRK SPECIALTY STEEL LLC Vendor Code 830 BRIGHAM RD 10093424 DUNKIRK NY 14048 716-366-1000 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS DYNAMET INCORPORATED Vendor Code 195 MUSEUM RD 10123774 WASHINGTON PA 15301 724-228-1000 QACode Description Specification 11F4WIRE - TI INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 10 of 29 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS 11L1STRIP - TI INDUSTRY AEROSPACE STANDARDS 11MEXTRUSION-TI INDUSTRY AEROSPACE STANDARDS ELECTRALLOY Vendor Code 175 MAIN ST 10098871 OIL CITY PA 16301 814-678-4100 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS FINE TUBES LTD Vendor Code PLYMBRIDGE RD, ESTOVER 10132832 PLYMOUTH, DEVON PY 01752 697244 QACode Description Specification 11AATUBE-CU ALLOYS INDUSTRY AEROSPACE STANDARDS 11NTUBE-TI INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11S1TUBE STL ALLOY SEAMLIESS AEROSPACE STANDARDS FORGE RESOURCES GROUP Vendor Code 1801 PLEASANT ST 1021857 DEKALB IL 60115 815-748-8632 QACode Description Specification 11DSTEEL FORGING PER ENGINEERING DRAWINGS FORGED SOLUTIONS - RIVER DON Vendor Code MILFORD STREET 10092524 114-261-5000 QACode Description Specification 11DSTEEL FORGING PER ENGINEERING DRAWINGS GERARD DANIEL WORLDWIDE Vendor Code 13055 JURUPA AVE 10133238 FONTANA CA 92337 951-361-1111 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 11 of 29 GERDAU MACSTEEL Vendor Code 3000 E FRONT ST 10101397 MONROE MI 48161 734-243-2446 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS GERDEAU SPEICAL STEEL NORTH AMERIC Vendor Code 3100 BROOKLYN RD 10135115 JACKSON MI 49203 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS GO CARLSON INC Vendor Code 350 MARSHALLTON RD 10093407 DOWNINGTOWN PA 19335 610-384-2800 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS GREER STEEL COMPANY Vendor Code 624 BOULEVARD 10112912 DOVER OH 44622 330-343-8811 QACode Description Specification 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS HANDYTUBE CORPORATION Vendor Code 124 VEPCO BOULEVARD 10128575 CAMDEN DE 19934 302-697-9521 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11V6TUBE-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS HAYNES INTERNATIONAL Vendor Code 1020 W PARK AVE 10093446 KOKOMO IN 46904 765-456-6000 QACode Description Specification 11V1SHEET-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V2STRIP-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V3ROD-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V5WIRE-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V6TUBE-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 12 of 29 HEXCEL CORPORATION Vendor Code 6700 W 5400TH ST S 10096647 WEST VALLEY CITY UT 84118 817-315-3939 QACode Description Specification 50FAL HONEYCOMB CORE .N/A HEXCEL CORPORATION (WA) Vendor Code 15062 STEELE RD 10010887 BURLINGTON WA 98233 925-551-4900 QACode Description Specification 50FAL HONEYCOMB CORE .N/A HUNTINGTON ALLOYS Vendor Code 3200 RIVERSIDE DR 10108305 HUNTINGTON WV 25705 304-526-5100 QACode Description Specification 11V1SHEET-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V2STRIP-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V3ROD-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V5WIRE-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V6TUBE-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS HUSSEY COPPER LTD Vendor Code 100 WASHINGTON ST 10120890 LEETSDALE PA 15056 724-251-4281 QACode Description Specification 11A1SHEET-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A2PLATE-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS INDEPENDENT FORGE COMPANY Vendor Code 692 N BATAVIA ST 10013680 ORANGE CA 92868 714-997-7337 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS KAISER ALUMINUM Vendor Code 6250 E BANDINI BLVD 10108240 LOS ANGELES CA 90040 866-865-6679 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS

Wednesday, September 8, 2021 Page 13 of 29 KAISER ALUMINUM & CHEMICAL CORP Vendor Code 15000 E EUCLID AVE 10100378 SPOKANE WA 99216 509-924-1500 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS KAISER ALUMINUM ALEXCO Vendor Code 6520 W ALLISON 10015398 CHANDLER AZ 85226 866-525-3926 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS KAISER ALUMINUM INVESTMENTS Vendor Code 2425 STEVENS DR 10112037 RICHLAND WA 99352 509-375-0900 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS KAISER ALUMINUM TENNALUM Vendor Code 309 INDUSTRIAL DR 10105818 JACKSON TN 38301 731-423-2811 QACode Description Specification 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS KAISER CHANDLER Vendor Code 6573 W WILLIS RD 10093389 CHANDLER AZ 85226 520-796-1097 QACode Description Specification 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS KEYSTONE PROFILES LTD Vendor Code 220 7TH AVE 10101402 BEAVER FALLS PA 15010 724-506-1500 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 14 of 29 STEEL LTD Vendor Code KIVETON PARK 10104109 SHEFFIELD 190-977-0252 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS LATROBE SPECIALTY STEEL COMPANY Vendor Code 2626 LIGONIER ST 10047604 LATROBE PA 15650 724-537-7711 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS LIBERTY SPECIALITY LTD Vendor Code 7 FOX VALLEY WAY 10104108 SHEFFIELD, YS 1142832853 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS MAGNESIUM ALLOY PRODUCTS CO Vendor Code 2420 N ALAMEDA ST 10010842 COMPTON CA 90222 310-605-1440 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS MAGNESIUM ELEKTRON NORTH AMERICA Vendor Code 1001 COLLEGE ST 10110252 MADISON IL 62060 618-452-5190 QACode Description Specification 11RMAGNESIUM - SHEET INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 15 of 29 MANN MADE INCORPORATED- II Vendor Code 710 BUSINESS WAY, PO BOX 722 10050289 WYLIE TX 75098 972-442-3561 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS MATERION BRUSH PERFORMANCE ALLOY Vendor Code 14710 W PORTAGE RIVER S 10038769 ELMORE OH 43416 419-862-2745 QACode Description Specification 11A1SHEET-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A2PLATE-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A4EXTRUSION - CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11AATUBE-CU ALLOYS INDUSTRY AEROSPACE STANDARDS 11B1BERYLLIUM & ALLOYS -WIRE INDUSTRY AEROSPACE STANDARDS 11B2BERYLLIUM & ALLOYS-TUBE INDUSTRY AEROSPACE STANDARDS 11B3BERYLLIUM & ALLOYS- STRIP INDUSTRY AEROSPACE STANDARDS 11B4BERYLLIUM & ALLOYS-ROD INDUSTRY AEROSPACE STANDARDS 11B5BERYLLIUM & ALLOYS-BAR INDUSTRY AEROSPACE STANDARDS 11B7COPPER & BERYLLIUM & ALLOYS-TUBE INDUSTRY AEROSPACE STANDARDS 11B8COPPER & BERYLLIUM & ALLOYS-STRIP INDUSTRY AEROSPACE STANDARDS 11B9COPPER & BERYLLIUM & ALLOYS-ROD INDUSTRY AEROSPACE STANDARDS 11BACOPPER & BERYLLIUM & ALLOYS-BAR INDUSTRY AEROSPACE STANDARDS MATERION BRUSH PERFORMANCE ALLOY Vendor Code 7375 INDUSTRIAL PKWY 10093447 LORAIN OH 44053 440-960-5660 QACode Description Specification 11A1SHEET-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A2PLATE-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A4EXTRUSION - CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11AATUBE-CU ALLOYS INDUSTRY AEROSPACE STANDARDS MATERION BRUSH PERFORMANCE ALLOY Vendor Code 606 W LAMONT RD 10126654 ELMHURST IL 60126 630-832-9650 QACode Description Specification 11B7COPPER & BERYLLIUM & ALLOYS-TUBE INDUSTRY AEROSPACE STANDARDS 11B8COPPER & BERYLLIUM & ALLOYS-STRIP INDUSTRY AEROSPACE STANDARDS 11B9COPPER & BERYLLIUM & ALLOYS-ROD INDUSTRY AEROSPACE STANDARDS 11BACOPPER & BERYLLIUM & ALLOYS-BAR INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 16 of 29 11BBCOPPER & BERYLLIUM & ALLOYS-WIRE INDUSTRY AEROSPACE STANDARDS MAYCAST NOKES PRECISION ENGINEERIN Vendor Code FACTORY LANE WEST 10101093 HALSTEAD ES 1787-477021 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS MAYCO INDUSTRIES LLC Vendor Code 18 W OXMOOR RD 10101794 BIRMINGHAM AL 35209 800-749-6061 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS MCWILLIAMS FORGE CO., A PCC CO Vendor Code 387 FRANKLIN AVENUE 10130790 ROCKAWAY NJ 7866 973-627-0200 QACode Description Specification 11DSTEEL FORGING PER ENGINEERING DRAWINGS 11N1TI-FORGINGS PER AEROSPACE STANDARD & ENGINEERING DRAWINGS METTIS AEROSPACE LTD Vendor Code WINDSOR ROAD 10109111 REDDITCH WORCESTERSHIRE 152-740-6400 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS 11DSTEEL FORGING PER ENGINEERING DRAWINGS MICHIGAN SEAMLESS TUBE LLC Vendor Code 400 MCMUNN ST 10094155 SOUTH LYON MI 48178 800-521-8416 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS MINALEX CORPORATION Vendor Code 25 CODDINGTON RD 103527 WHITEHOUSE STATION NJ 8889 908-534-4044 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS

Wednesday, September 8, 2021 Page 17 of 29 MOUNT JOY WIRE CORP Vendor Code 1000 E MAIN ST 10133226 MOUNT JOY PA 17552 717-653-1461 QACode Description Specification 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS MUELLER STREAMLINE CO Vendor Code 287 WISSAHICKON AVE 103485 NORTH WALES PA 19454 215-699-5801 QACode Description Specification 11ITUBE-AL INDUSTRY AEROSPACE STANDARDS NEW CASTLE STAINLESS PLATE LLC Vendor Code 549 W STATE RD 38 10087188 NEW CASTLE IN 47362 765-529-0120 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS NLMK PENNSYLVANIA Vendor Code 15 ROEMER BLVD 10097235 FARRELL PA 16121 724-983-6464 QACode Description Specification 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS NORTH AMERICAN STAINLESS Vendor Code 6870 US HIGHWAY 42 E 10094135 GHENT KY 41045 502-347-6000 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS NOVELIS SPECIALTY KINGSTON WORKS Vendor Code 1 LAPPANS LANE 10113126 KINGSTON ON 613-541-2400 QACode Description Specification 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 18 of 29 NUCOR COLD FINISH Vendor Code 7200 S 6TH ST 10128972 OAK CREEK WI 53154 414-764-0220 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS NUCOR COLD FINISH Vendor Code 2301 WEST OMAHA AVE 10130643 NORFOLK NE 68701 402-644-8600 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11V2STRIP-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V3ROD-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS NUCOR LMP INC Vendor Code 2000 E 1ST ST 10105952 MARYVILLE MO 64468 660-582-3127 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS NUCOR STEEL LONGVIEW LLC Vendor Code 5400 W LOOP 281, BLDG 52 10109284 LONGVIEW TX 75603 903-236-6565 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS OUTOKUMPU STAINLESS BAR INC Vendor Code 3043 CRENSHAW PKWY 10087190 RICHBURG SC 29729 803-789-5383 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS PACIFIC FORGE INC Vendor Code 10641 ETIWANDA AVE 10013340 FONTANA CA 92337 909-390-0701 QACode Description Specification

Wednesday, September 8, 2021 Page 19 of 29 11DSTEEL FORGING PER ENGINEERING DRAWINGS 11N1TI-FORGINGS PER AEROSPACE STANDARD & ENGINEERING DRAWINGS PLYMOUTH TUBE CO - TRENT Vendor Code 2056 YOUNG ST 10093386 EAST TROY WI 53120 262-642-7321 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS PLYMOUTH TUBE COMPANY Vendor Code 212 INDUSTRIAL PARK RD 10094123 EUPORA MS 39744 662-258-2420 QACode Description Specification 11MEXTRUSION-TI INDUSTRY AEROSPACE STANDARDS 11NTUBE-TI INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS PLYMOUTH TUBE COMPANY Vendor Code 601 GRANTHAM AVE 10094124 WEST MONROE LA 71292 318-388-3360 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS PLYMOUTH TUBE COMPANY Vendor Code 201 COMMERCE CT 10094125 HOPKINSVILLE KY 42240 270-886-6631 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS PLYMOUTH TUBE COMPANY Vendor Code 572 W STATE RD 14 10094126 WINAMAC IN 46996 574-946-3125 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS QUALITY ALUMINUM FORGE LLC Vendor Code 793 N CYPRESS 10109045 ORANGE CA 92867 714-639-8191 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS

Wednesday, September 8, 2021 Page 20 of 29 REPUBLIC ENGINEERED PRODUCTS Vendor Code 2633 8TH ST NE 10094160 CANTON OH 44704 330-455-6716 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS REPUBLIC ENGINEERED PRODUCTS Vendor Code 401 ROSE AVE SE 10094165 MASSILLON OH 44646 330-837-7099 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS REPUBLIC ENGINEERED PRODUCTS Vendor Code 3049 LAKESHORE RD 10094167 BUFFALO NY 14219 716-827-2803 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS REVERE COPPER PRODUCTS INC Vendor Code 1 REVERE PARK 10094092 ROME NY 13440 315-338-2022 QACode Description Specification 11A1SHEET-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A2PLATE-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A4EXTRUSION - CU & ALLOYS INDUSTRY AEROSPACE STANDARDS RMI TITANIUM CO Vendor Code 1000 WARREN AVE 10094090 NILES OH 44446 330-652-9951 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 21 of 29 SANDVIK MATERIALS TECHNOLOGY Vendor Code 982 GRIFFIN POND RD 10093959 CLARKS SUMMIT PA 18411 570-587-7500 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS SANDVIK SPECIAL METALS LLC Vendor Code 235407 E SR 397 10104340 KENNEWICK WA 99337 509-586-4131 QACode Description Specification 11NTUBE-TI INDUSTRY AEROSPACE STANDARDS SANKYO TATEYAMA INC Vendor Code A STOCLETLAAN 87 10101074 DUFFEL 1 2570 32 15 302111 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS SAPA PROFILE INC TDA Vendor Code 2001 KOTOBUKI WAY 10128274 VANCOUVER WA 98660 503-802-3183 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS SAPA SPANISH FORK Vendor Code 1550 KIRBY LN 10132778 SPANISH FORK UT 84660 801-798-8730 QACode Description Specification 11FBAR-AL INDUSTRY AEROSPACE STANDARDS 11F2ROD - AL INDUSTRY AEROSPACE STANDARDS 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS SIERRA ALLOYS COMPANY Vendor Code 5467 AYON AVE 107558 IRWINDALE CA 91706 626-969-6711 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 22 of 29 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS SIFCO FORGE GROUP - SIFCO IND Vendor Code 970 E 64TH ST 10010351 CLEVELAND OH 44103 714-450-7812 QACode Description Specification 11DSTEEL FORGING PER ENGINEERING DRAWINGS 11N1TI-FORGINGS PER AEROSPACE STANDARD & ENGINEERING DRAWINGS SOMERS THIN STRIP OLIN CORP Vendor Code 215 PIEDMONT ST 10126718 WATERBURY CT 6706 203-597-5044 QACode Description Specification 11B8COPPER & BERYLLIUM & ALLOYS-STRIP INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS SPECITUBES Vendor Code 1402 RUE DE NEUFCHATEL 10131243 SAMER 62830 321832783 QACode Description Specification 11NTUBE-TI INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11V6TUBE-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS SUMIDEN WIRE PRODUCTS CORPORATIO Vendor Code 710 MARSHALL STUART DR 10118240 DICKSON TN 37055 615-446-3199 QACode Description Specification 11T1WIRE/ SPRING INDUSTRY AEROSPACE STANDARDS 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS SUMMERILL TUBE INC Vendor Code PO BOX 302, 220 FRANKLIN STR 10093448 SCOTTDALE PA 15683 724-887-9700 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11S1TUBE STL ALLOY SEAMLIESS AEROSPACE STANDARDS 11S2TUBE STL ALLOY WELDED AEROSPACE STANDARDS 11S3TUBE W/ NICKEL ALLOYS AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 23 of 29 SUMMERILL TUBE INC Vendor Code FRANKLIN ST 10111883 SCOTTDALE PA 15683 724-847-4623 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11S1TUBE STL ALLOY SEAMLIESS AEROSPACE STANDARDS 11S2TUBE STL ALLOY WELDED AEROSPACE STANDARDS 11S3TUBE W/ NICKEL ALLOYS AEROSPACE STANDARDS SUPERIOR ALUMINUM PRODUCTS INC Vendor Code 9910 JORDAN CIRCLE 10097151 SANTA FE SPRINGS CA 90670 562-903-1150 QACode Description Specification 11CAL FORGING PER ENGINEERING DRAWINGS SUPERIOR METAL SHAPES INC Vendor Code 4730 EUCALYPTUS AVE 10089653 CHINO CA 91710 909-947-3455 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS SUPERIOR TUBE COMPANY Vendor Code 3900 GERMANTOWN PIKE 10057322 COLLEGEVILLE PA 19426 610-489-5200 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11V1SHEET-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS SUPRA ALLOYS INC, A DIVISION OF Vendor Code 352 BALBOA CIRCLE 10107095 CAMARILLO CA 93012 805-987-6492 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS TATA STEEL NARROW STRIP Vendor Code SHEFFIELD ROAD STRIP MII 10109114 170-937-7113 QACode Description Specification 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS 11P3STL STRIP INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 24 of 29 TAUBENSEE STEEL & WIRE CO Vendor Code 600 DIENS DR 10093456 WHEELING IL 60090 847-459-5100 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11TWIRE/ HINGE PIN INDUSTRY AEROSPACE STANDARDS TECHSPEC INC Vendor Code 718 Y STREET 10131392 DERRY PA 15627 724-694-2716 QACode Description Specification 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS TEXAS ALMET LP Vendor Code 2800 E RANDOL MILL RD 111493 ARLINGTON TX 76011 817-649-7056 QACode Description Specification 50FAL HONEYCOMB CORE .N/A THE GILL CORPORATION - MARYLAND Vendor Code 1502 QUARRY DR 111965 EDGEWOOD MD 21040 410-676-7100 QACode Description Specification 50FAL HONEYCOMB CORE .N/A TIMET UK Vendor Code WAUNARLWYDD PO BOX 57 10109106 SWANSEA WALES 1792-873471 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS 11L1STRIP - TI INDUSTRY AEROSPACE STANDARDS 11L1STRIP - TI INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 25 of 29 TIMKENSTEEL CORPORATION Vendor Code 1835 DUEBER AVE SW 10030283 CANTON OH 44706 330-438-3000 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS 11P1BAR-STL ROLLED INDUSTRY AEROSPACE STANDARDS 11P2BAR-STL EXTR INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS TITANIUM METALS CORPORATION Vendor Code 100 TITANIUM WAY 10051183 TORONTO OH 43964 740-282-7568 QACode Description Specification 11JPLATE - TI INDUSTRY AEROSPACE STANDARDS 11KBAR-TI INDUSTRY AEROSPACE STANDARDS 11K1BAR-TI ROLLED INDUSTRY AEROSPACE STANDARDS 11LSHEET-TI INDUSTRY AEROSPACE STANDARDS TRINITY FORGE INC Vendor Code 947 TRINITY DR 104203 MANSFIELD TX 76063 817-473-1515 QACode Description Specification 11DSTEEL FORGING PER ENGINEERING DRAWINGS 11N1TI-FORGINGS PER AEROSPACE STANDARD & ENGINEERING DRAWINGS TRITECH PRECISION PRODUCTS LTD Vendor Code BRIDGE ROAD NORTH 10107089 WREXHAM 197-866-1111 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11BCASTING (FERROUS) PER ENGINEERING DRAWINGS TUBE METHODS Vendor Code 416 DEPOT ST 10130074 BRIDGEPORT PA 19405 610-279-7700 QACode Description Specification 11STUBE-STL INDUSTRY AEROSPACE STANDARDS 11S1TUBE STL ALLOY SEAMLIESS AEROSPACE STANDARDS 11S2TUBE STL ALLOY WELDED AEROSPACE STANDARDS 11S3TUBE W/ NICKEL ALLOYS AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 26 of 29 UACJ CORPORATION FUKAYA WORKS Vendor Code UWANODAI 1351 FUKAYA-SHI 10134118 KUKAYA CITY 11 3668511 48-572-1311 QACode Description Specification 11EPLATE - AL INDUSTRY AEROSPACE STANDARDS 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS UNIVERSAL ALLOY CORP Vendor Code 2871 JOHN BALL WAY 10012430 ANAHEIM CA 92816 714-630-7200 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS UNIVERSAL ALLOY CORP Vendor Code 180 LAMAR HALEY PKWY 10093898 CANTON GA 30114 770-479-7230 QACode Description Specification 11HEXTRUSION-AL AEROSPACE STANDARD & ENGINEERING DRAWINGS UNIVERSAL STAINLESS & ALLOY Vendor Code 600 MAYER ST 10092890 BRIDGEVILLE PA 15017 412-257-7600 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11PBAR-STL INDUSTRY AEROSPACE STANDARDS VALBRUNA SLATER STAINLESS INC Vendor Code 2400 TAYLOR ST W 10115158 FORT WAYNE IN 46802 260-434-2893 QACode Description Specification 11PBAR-STL INDUSTRY AEROSPACE STANDARDS VALTIMET Vendor Code 5501 AIR PARK BLVD 10093457 MORRISTOWN TN 37813 423-587-1888 QACode Description Specification 11NTUBE-TI INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 27 of 29 VOESTALPINE BOHLER EDELSTAHL Vendor Code MARIAZELLER STRASSE 25 10101072 A 8605 KAPFENBERG 43 3862 200 QACode Description Specification 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11OPLATE - STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS 11V1SHEET-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V1SHEET-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS 11V4BAR-NICKEL, COBALT & IRON ALLOYS INDUSTRY AEROSPACE STANDARDS VULCAN GLOBAL MANUFACTURING Vendor Code 1400 W PIERCE STREET 10134008 MILWAUKEE WI 53204 210-510-4109 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS VULCAN INC Vendor Code 410 E BARRY AVE 10133224 FOLEY AL 36535 251-943-7000 QACode Description Specification 11GSHEET-AL INDUSTRY AEROSPACE STANDARDS WEBSTER & HORSFALL LTD Vendor Code HAY MILLS 10109110 BIRMINGHAM WM 44 (0)121 772 2555 QACode Description Specification 11T1WIRE/ SPRING INDUSTRY AEROSPACE STANDARDS 11T1WIRE/ SPRING INDUSTRY AEROSPACE STANDARDS 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS WESTERN PNEUMATIC TUBE CO Vendor Code 835 6TH STREET SO, PO BOX 909 10093546 KIRKLAND WA 425-822-8271 QACode Description Specification 11NTUBE-TI INDUSTRY AEROSPACE STANDARDS 11STUBE-STL INDUSTRY AEROSPACE STANDARDS

Wednesday, September 8, 2021 Page 28 of 29 WIELAND CHASE LLC Vendor Code 14212 SELWYN DRIVE 10093531 MONTPELIER OH 43543 419-485-3193 QACode Description Specification 11A3BAR-CU & ALLOYS INDUSTRY AEROSPACE STANDARDS 11A4EXTRUSION - CU & ALLOYS INDUSTRY AEROSPACE STANDARDS WIRE TECH INC Vendor Code 6440 E CANNING ST 10122926 COMMERCE CA 90040 323-722-4933 QACode Description Specification 11T1WIRE/ SPRING INDUSTRY AEROSPACE STANDARDS 11T2WIRE - NICKEL ALLOY INDUSTRY AEROSPACE STANDARDS 11T3WIRE - STAINLESS STEEL INDUSTRY AEROSPACE STANDARDS 11T4WIRE - STEEL INDUSTRY AEROSPACE STANDARDS WORTHINGTON INDUSTRIES INC Vendor Code 4310 EAST 49TH ST 10128927 CUYAHOGA HEIGHTS OH 44125 216-441-8300 QACode Description Specification 11QSHEET-STL INDUSTRY AEROSPACE STANDARDS WYMAN-GORDON INVESTMENT CASTING Vendor Code 2738 COMMERCE WAY 10012277 OGDEN UT 84401 801-627-1660 QACode Description Specification 11ACASTING (NON-FERROUS) PER ENGINEERING DRAWINGS 11BCASTING (FERROUS) PER ENGINEERING DRAWINGS

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