The Bolt,machine, cataloged under National Stock Number 5306-01-021-6695, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Aerojet Rocketdyne Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-021-6695 |
| Primary Part Number | 1145225 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Aerojet Rocketdyne Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.090 INCHES NOMINAL IN |
| Head Height | 0.363 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.572 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1145225 PRIMARY | Aerojet Rocketdyne Inc (USA) |
NSN 5306-01-021-6695 is a Bolt,machine, manufactured by Aerojet Rocketdyne Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-021-6695 has 1 manufacturer part number on file: 1145225 (Aerojet Rocketdyne Inc).
Key specifications for 1145225: Extended Washer Thickness: 0.090 INCHES NOMINAL IN; Head Height: 0.363 INCHES NOMINAL IN; Extended Washer Diameter: 0.572 INCHES NOMINAL IN; Thread Length: 0.375 INCHES MINIMUM IN. 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.