| Designation | MS51991 |
| Status | Active |
| Last Update | None |
| Last Document Update | 2026-01-22 |
| Publisher | Defense Standardization Program Office |
| FSG-53 |
| FSC-5325 |
| Document Category |
| MS Drawing |
| Version | Date | Distribution Statement | Access | Pages |
|---|---|---|---|---|
| Revision E Amendment 1 (amendment incorporated) | 2026-01-22 | A | Public | 6 |
| Revision E | 2025-09-04 | A | Public | 6 |
| Revision D Notice 2 - Validation | 2025-04-15 | A | Public | 1 |
| Revision D Notice 1 - Validation | 2020-05-26 | A | Public | 1 |
| Revision D Amendment 1 (amendment incorporated) | 2015-08-20 | A | Public | 4 |
| Revision D | 2012-11-14 | A | Public | 4 |
| Revision C Amendment 1 | 1997-08-06 | A | Public | 1 |
| Revision C | 1976-06-28 | A | Public | 3 |
| Service | Organization | Code |
|---|---|---|
| Lead Standardization Activity | DLA Aviation - Richmond | GS |
| Preparing Activity | DLA Aviation - Richmond | GS6 |
| Air Force | Air Force Sustainment Center - Oklahoma City | 71 |
| Army | US Army Combat Capabilities Development Command, Armaments Center | AR |
| DLA | DLA Aviation - Richmond | GS |
| Navy | Naval Air Systems Command | AS |