The Bolt,shoulder, cataloged under National Stock Number 5306-00-613-5440, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-613-5440 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.117 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Fastener Length | 0.820 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN |
| Shoulder Length | 0.060 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Length | 0.260 INCHES MINIMUM AND 0.263 INCHES MAXIMUM SECOND SHOULDER IN |
| Shoulder Diameter | 0.620 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.3732 INCHES MINIMUM AND 0.3743 INCHES MAXIMUM SECOND SHOULDER IN |
| Thread Length | 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.625 INCHES NOMINAL IN |
| Minimum Tensile Strength | 190000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 630 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 |
|---|---|
| 944700-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-613-5440 is a Bolt,shoulder, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-613-5440: Head Height: 0.117 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Fastener Length: 0.820 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN; Shoulder Length: 0.060 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Length: 0.260 INCHES MINIMUM AND 0.263 INCHES MAXIMUM SECOND SHOULDER IN. 18 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.