The Bolt,machine, cataloged under National Stock Number 5306-00-101-9385, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-101-9385 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.144 INCHES NOMINAL IN |
| Fastener Length | 0.506 INCHES NOMINAL IN |
| Thread Length | 0.423 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| Hardness Rating | 31.0 ROCKWELL C NOMINAL OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.557 INCHES NOMINAL IN |
| Minimum Tensile Strength | 141400 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 1045 OVERALL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| F310795 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
| F310795 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
NSN 5306-00-101-9385 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-101-9385: Head Height: 0.144 INCHES NOMINAL IN; Fastener Length: 0.506 INCHES NOMINAL IN; Thread Length: 0.423 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN; Hardness Rating: 31.0 ROCKWELL C NOMINAL OVERALL. 14 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.