The Bolt,shear, cataloged under National Stock Number 5306-01-625-8031, 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18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-625-8031 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Extended Washer Thickness | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Head Height | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Fastener Length | 3.5712 INCHES MINIMUM AND 3.6012 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM IN |
| Thread Length | 1.005 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.6250 INCHES IN |
| Features Provided | DRY FILM LUBRICANT |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Grip Diameter | 3.515 INCHES MINIMUM AND 3.545 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Chamfer Angle | 20.0 DEGREES MAXIMUM |
| Thread Quantity Per Inch | 18 |
| Material | NICKEL ALLOY 718 OVERALL |
| Hole Quantity | 4 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| 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 |
|---|---|
| MS14181H10040L | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-625-8031 is a Bolt,shear, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-625-8031: Extended Washer Thickness: 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Head Height: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN; Fastener Length: 3.5712 INCHES MINIMUM AND 3.6012 INCHES MAXIMUM IN; Extended Washer Diameter: 1.153 INCHES MINIMUM AND 1.163 INCHES MAXIMUM 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.