| 4101375 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC |
| A-A-2489 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| MIL-W-17912 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-W-17912TY1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
| W-153 | 70787 | CABOT CORP ALUMINUM MASTER ALLOY BUSINESS UNIT |
| W-153-2348 | 61452 | NGK METALS CORPORATION DBA N G K BERYLCO |
| W-153-2348 | 70787 | CABOT CORP ALUMINUM MASTER ALLOY BUSINESS UNIT |
| W71 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC |