| Designation | MIL-DTL-21981 |
| Status | Active |
| Last Update | 2026-07-29 |
| Last Document Update | 2026-07-29 |
| Publishers: | |
| - Distributor | Defense Standardization Program Office |
| - Owner: | Department of the Navy |
| - Author: | Naval Information Warfare Systems Command |
| FSG-01 |
| FSC-9905 |
| Document Category |
| Detail Specification |
| Version | Date | Distribution Statement | Access | Pages |
|---|---|---|---|---|
| Revision B Notice 4 - Validation | 2026-07-29 | A | Public | 1 |
| Revision B Notice 3 - Validation | 2023-04-17 | A | Public | 1 |
| Revision B Amendment 1 (amendment incorporated) | 2010-12-01 | A | Public | 5 |
| Revision B Notice 2 - Reinstatement | 2009-11-20 | A | Public | 1 |
| Revision B Notice 1 - Cancellation | 1995-05-04 | A | Public | 1 |
| Revision B | 1986-08-15 | A | Public | 6 |
| Service | Organization | Code |
|---|---|---|
| Lead Standardization Activity | U.S. Army Combat Capabilities Development Command Soldier Center | GL |
| Preparing Activity | Naval Information Warfare Systems Command | EC |
| DLA | DLA Land and Maritime | CC |
| Navy | Naval Information Warfare Systems Command | EC |