The Bolt,shoulder, cataloged under National Stock Number 5306-01-133-8597, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-133-8597 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.200 INCHES NOMINAL IN |
| Fastener Length | 4.000 INCHES NOMINAL IN |
| Shoulder Length | 3.090 INCHES NOMINAL FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE GRIP |
| Surface Treatment Document and Classification | 595 17875 FED STD SINGLE TREATMENT RESPONSE HEAD |
| Surface Treatment Document and Classification | MIL-C-8837,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE THREADS |
| Shoulder Diameter | 1.2460 INCHES MINIMUM AND 1.2475 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.630 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.750 INCHES NOMINAL IN |
| Surface Treatment | PAINT HEAD |
| Surface Treatment | CADMIUM AND CHROMATE THREADS |
| Surface Treatment | CHROMIUM AND NICKEL GRIP |
| Minimum Tensile Strength | 201000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.620 INCHES NOMINAL FIRST HOLE 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 |
|---|---|
| 430237-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-133-8597 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-133-8597: Head Height: 0.200 INCHES NOMINAL IN; Fastener Length: 4.000 INCHES NOMINAL IN; Shoulder Length: 3.090 INCHES NOMINAL FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE GRIP. 24 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.