| Designation | MIL-PRF-27639 |
| Status | Active |
| Last Update | None |
| Last Document Update | 2025-07-14 |
| Publisher | Defense Standardization Program Office |
| FSG-42 |
| FSC-4220 |
| Document Category |
| Performance Specification |
| Version | Date | Distribution Statement | Access | Pages |
|---|---|---|---|---|
| Revision D Notice 1 - Validation | 2025-07-14 | A | Public | 1 |
| Revision D Amendment 1 | 1998-06-26 | A | Public | 4 |
| Revision D | 1997-06-20 | A | Public | 12 |
| Revision C Amendment 2 | 1970-09-18 | A | Public | 1 |
| Revision C | 1967-03-08 | A | Public | 10 |
| Service | Organization | Code |
|---|---|---|
| Lead Standardization Activity | Naval Sea Systems Command (Ship Systems) | SH |
| Preparing Activity | Air Force Life Cycle Management Center - Aircraft Systems | 11 |
| Air Force | Air Force Life Cycle Management Center - Aircraft Systems | 11 |