| 178486 | 24617 | GENERAL MOTORS CORP |
| 326369 | 28265 | HERCULES ENGINE CO INC |
| 334626-42 | 56232 | LOCKHEED MARTIN CORPORATION |
| 45-5480-007-030 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
| ASTMB687 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
| B12-1HLN-3.125 | 62727 | MID-STATE SALES, INC. |
| B12PN06 | 12793 | AQUA-CHEM INC CLEAVER-BROOKS DIV |
| F45265P32 | 088A2 | C SYSTEMS LLC DBA CRAIG SYSTEMS DBA EASTERN TECHNOLOGIES |
| MS51846-84 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| WWN351 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |