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| FFS103TYPE3STYLE4 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERV | 81348 |
| SC9731 | NORTHROP GRUMMAN SYSTEMS CORP | 92755 |
| MS51017-9 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTM | 96906 |
| 0447-128 | ATLANTIC INERTIAL SYSTEMS LIMITED | U6441 |