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| B107.100 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| B107.39 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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| A-A-2493 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| W-699 | 01DJ4 | AMPCO PARTNERS, LTD. |
| W-699 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC |
| W699 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC |
| W-401 | 61452 | NGK METALS CORPORATION DBA N G K BERYLCO |
| W-401-2461 | 61452 | NGK METALS CORPORATION DBA N G K BERYLCO |
| B107.39 TY1CL1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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| MIL-W-19928 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| WO-7/16X1/2 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC |