| Designation | TT-P-420 |
| Status | Canceled |
| Last Update | 2018-05-25 |
| Last Document Update | 1961-09-11 |
| Publisher | Defense Standardization Program Office |
| FSG-80 |
| FSC-8010 |
| Document Category |
| Federal Specification |
| Service | Organization | Code |
|---|---|---|
| Lead Standardization Activity | Naval Air Systems Command | AS |
| Preparing Activity | Naval Air Systems Command | AS |
| Air Force | Air Force Life Cycle Management Center - Item Reduction Support | 99 |
| Navy | Naval Air Systems Command | AS |