The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-741-0741, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-741-0741 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Width Across Flats | 0.488 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | GMS 4256P FSCM 77060 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Nut Height | 0.375 INCHES NOMINAL IN |
| Surface Treatment | LEAD OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 1B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 5271259 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 5271259 | 5/9 Secondary reference General Motors Corp |
| 7410741 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 5271259 | 5/9 Secondary reference General Motors Corp Packard Electric Div |
| 8911756 | 3/9 Design control — primary reference General Motors Corp Packard Electric Div |
NSN 5310-00-741-0741 is a Nut,plain,hexagon, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-741-0741: Width Across Flats: 0.488 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN; Surface Treatment Document and Classification: GMS 4256P FSCM 77060 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND. 12 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.