The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-232-4262, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-232-4262 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Width Across Flats | 3.086 INCHES MINIMUM AND 3.137 INCHES MAXIMUM IN |
| Nut Length | 2.343 INCHES MINIMUM AND 2.469 INCHES MAXIMUM IN |
| Thread Series | UNJC |
| Special Test Features | AXIAL STRENGTH: 312500LBS; MINIMUM WRENCH TORQUE: 2000LBS; WEIGHT REFERENCE: 310LBS; MAXIMUM LOCKING TORQUE: 2200LBS; MINIMUM BREAKAWAY TORQUE: 360LBS LBS |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.00 INCHES IN |
| Counterbore Diameter | 2.065 INCHES MINIMUM BASE IN |
| Locking Feature | SELF-LOCKING |
| Surface Treatment | PASSIVATE OVERALL |
| Inside Width Across Flats | 3.497 INCHES MINIMUM IN |
| Countersink Angle | 88.0 DEGREES NOMINAL BASE |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 4.50 |
| Material | STEEL CORROSION RESISTING NUT |
| 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 |
|---|---|
| MS17830-32C | 4/1 Identification reference U.S. Government activity |
| 1525E13-39 | 5/1 Secondary reference U.S. Government activity |
NSN 5310-01-232-4262 is a Nut,self-Locking,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-232-4262: Width Across Flats: 3.086 INCHES MINIMUM AND 3.137 INCHES MAXIMUM IN; Nut Length: 2.343 INCHES MINIMUM AND 2.469 INCHES MAXIMUM IN; Thread Series: UNJC; Special Test Features: AXIAL STRENGTH: 312500LBS; MINIMUM WRENCH TORQUE: 2000LBS; WEIGHT REFERENCE: 310LBS; MAXIMUM LOCKING TORQUE: 2200LBS; MINIMUM BREAKAWAY TORQUE: 360LBS LBS. 16 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.