The Bolt,machine, cataloged under National Stock Number 5306-00-480-0255, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-480-0255 |
| Primary Part Number | 8495291 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Finish | 4.0 MICROINCHES OVERALL |
| Head Height | 0.156 INCHES NOMINAL IN |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Thread Length | 0.500 INCHES MINIMUM IN |
| Material Document and Classification | B5F5B,FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | DEE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.514 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-00-480-0255 is a Bolt,machine, manufactured by General Electric Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-480-0255 has 2 manufacturer part numbers on file: 8495291 (General Electric Company), 8495291 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-071-9133. Verify interchangeability with system specifications before substitution.
Key specifications for 8495291: Surface Finish: 4.0 MICROINCHES OVERALL; Head Height: 0.156 INCHES NOMINAL IN; Fastener Length: 1.000 INCHES NOMINAL IN; Distance From Centerline to Flat: 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN. 17 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.