The Nut,plain,round, cataloged under National Stock Number 5310-01-475-8701, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-475-8701 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-83488 CLASS 3 TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Thread Pitch Diameters | +3.1469 TO 3.1524 INCHES IN |
| Material Document and Classification | AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 3.1875 INCHES IN |
| Nut Diameter | 4.103 INCHES MINIMUM AND 4.125 INCHES MAXIMUM IN |
| Drive Point Depth | 0.110 INCHES NOMINAL IN |
| Nut Thickness | 1.540 INCHES NOMINAL IN |
| Surface Treatment | ALUMINUM OVERALL |
| Nut Style | ROUND |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 4340 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 |
|---|---|
| K874268-013 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-475-8701 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-475-8701: Surface Treatment Document and Classification: MIL-C-83488 CLASS 3 TYPE II MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Thread Pitch Diameters: +3.1469 TO 3.1524 INCHES IN; Material Document and Classification: AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 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.