| Designation | MIL-S-21921 |
| Status | Canceled |
| Last Update | 2018-05-26 |
| Last Document Update | 1958-11-21 |
| Publisher | Defense Standardization Program Office |
| FSG-67 |
| FSC-6760 |
| Document Category |
| Detail Specification |
| Service | Organization | Code |
|---|---|---|
| Lead Standardization Activity | DLA Troop Support - Construction and Equipment Items of Supply Standardization | CQ |
| Preparing Activity | Naval Air Systems Command | AS |
| Air Force | Air Force Sustainment Center - Ogden | 70 |
| Navy | Naval Air Systems Command | AS |