The Bolt,machine, cataloged under National Stock Number 5306-01-529-7277, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-529-7277 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN |
| Fastener Length | 6.734 INCHES MINIMUM AND 6.781 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY II, CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Thread Length | 1.343 INCHES MINIMUM AND 1.422 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 5.359 INCHES MINIMUM AND 5.391 INCHES MAXIMUM IN |
| Width Between Flats | 1.428 INCHES MINIMUM AND 1.441 INCHES MAXIMUM IN |
| Grip Diameter | 0.993 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 4037 OR STEEL COMP 8630 OR STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 8735 OR STEEL COMP 4130 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 |
|---|---|
| AN17-64A | 2/2 Government specification standardization U.S. Government activity |
NSN 5306-01-529-7277 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-529-7277: Head Height: 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN; Fastener Length: 6.734 INCHES MINIMUM AND 6.781 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY II, CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL; Thread Length: 1.343 INCHES MINIMUM AND 1.422 INCHES MAXIMUM IN. 15 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.