The Bolt,machine, cataloged under National Stock Number 5306-01-345-4950, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-345-4950 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Fastener Length | 1.280 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN |
| Thread Length | 0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 7466 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3125 INCHES IN |
| Head Style | SQUARE WEDGE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Locking Feature | RIBBED GRIP |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | NICKEL ALLOY 718 OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| 3092033-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-345-4950 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-345-4950: Head Height: 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; Fastener Length: 1.280 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN; Thread Length: 0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Material Document and Classification: AMS 7466 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 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.