The Bolt,shoulder, cataloged under National Stock Number 5306-01-671-7367, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-671-7367 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Fastener Length | 2.431 INCHES MINIMUM AND 2.471 INCHES MAXIMUM IN |
| Shoulder Length | 0.50 INCHES MINIMUM AND 0.70 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Length | 1.510 INCHES MINIMUM AND 1.520 INCHES MAXIMUM GRIP IN |
| Shoulder Diameter | 0.534 INCHES MINIMUM AND 0.542 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Diameter | 0.7490 INCHES MINIMUM AND 0.7495 INCHES MAXIMUM GRIP IN |
| Thread Length | 0.829 INCHES MINIMUM AND 0.858 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND SECOND SHOULDER |
| Shoulder Shape | ROUND GRIP |
| Material Document and Classification | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.6250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Chamfer Angle | 15.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 1.050 INCHES MINIMUM IN |
| 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 |
|---|---|
| NAS1160-10-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-671-7367 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-671-7367: Head Height: 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Fastener Length: 2.431 INCHES MINIMUM AND 2.471 INCHES MAXIMUM IN; Shoulder Length: 0.50 INCHES MINIMUM AND 0.70 INCHES MAXIMUM SECOND SHOULDER IN; Shoulder Length: 1.510 INCHES MINIMUM AND 1.520 INCHES MAXIMUM GRIP IN. 21 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.