The Bolt,tee Head, cataloged under National Stock Number 5306-00-168-1973, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-168-1973 |
| Item Name | Bolt,tee Head |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Surface Finish | 63.0 MICROINCHES TOP OF HEAD |
| Head Height | 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Fastener Length | 0.845 INCHES MINIMUM AND 0.850 INCHES MAXIMUM IN |
| Thread Length | 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Head Style | TEE NO. 3 |
| Head Length | 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Width Between Flats | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 3020T59P06 | 5/9 Secondary reference Morton Grinding, Inc Dba Morton Manufacturing |
| 3020T59P06 | 5/9 Secondary reference M.s. Aerospace Inc. Dba Ms Aerospace Inc |
| 3020T59P06 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-168-1973 is a Bolt,tee Head, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-168-1973: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Surface Finish: 63.0 MICROINCHES TOP OF HEAD. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.