The Nut,plain,round, cataloged under National Stock Number 5310-01-082-7580, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-082-7580 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UN |
| Material Document and Classification | WW-T-785 T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-355 T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.380 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.750 INCHES IN |
| Nut Diameter | 3.350 INCHES NOMINAL IN |
| Drive Point Depth | 0.190 INCHES NOMINAL IN |
| Nut Thickness | 0.380 INCHES NOMINAL IN |
| Countersink Angle | 45.0 DEGREES NOMINAL BOTH ENDS |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 12 |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| 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 |
|---|---|
| 3-54932-1 | 5/2 Secondary reference U.S. Government activity |
| 3-54932-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-082-7580 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-082-7580: Thread Series: UN; Material Document and Classification: WW-T-785 T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-355 T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.380 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND. 14 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.