| Designation | TT-C-621 |
| Status | Active |
| Last Update | 2018-05-25 |
| Last Document Update | 1973-05-31 |
| Publisher | Defense Standardization Program Office |
| FSG-75 |
| FSC-7510 |
| Document Category |
| Federal Specification |
| Version | Date | Distribution Statement | Access | Pages |
|---|---|---|---|---|
| Revision B | 1973-05-31 | A | Public | 5 |
| Service | Organization | Code |
|---|---|---|
| Lead Standardization Activity | U.S. Army Combat Capabilities Development Command Soldier Center | GL |
| Preparing Activity | General Services Administration | FAS |