The Bolt,machine, cataloged under National Stock Number 5306-00-513-0091, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 19 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 | 5306-00-513-0091 |
| Primary Part Number | 5130091 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Head Height | 0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Fastener Length | 0.403 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN |
| Thread Length | 0.313 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Features Provided | CASEHARDENED AND FINISHED HEAD |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.403 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN |
| Head Length | 0.760 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Width Between Flats | 0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Countersink Angle | 60.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1020 OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 0.452 INCHES NOMINAL FIRST HOLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5306-00-513-0091 is a Bolt,machine, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-513-0091 has 2 manufacturer part numbers on file: A10885 (Fnh Uk Ltd), 5130091 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-538-0962. Verify interchangeability with system specifications before substitution.
Key specifications for 5130091: Head Height: 0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN; Fastener Length: 0.403 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN; Thread Length: 0.313 INCHES MINIMUM AND 0.333 INCHES MAXIMUM IN; Shank Unthreaded Hole Diameter: 0.072 INCHES MINIMUM AND 0.078 INCHES MAXIMUM FIRST HOLE IN. 19 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.
NSN 5306-00-513-0091 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.