The Nut,plain,round, cataloged under National Stock Number 5310-00-657-3642, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-657-3642 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Pitch Diameters | +0.2711 TO 0.2734 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nut Diameter | 0.700 INCHES NOMINAL IN |
| Nut Thickness | 0.065 INCHES NOMINAL IN |
| Drive Point Diameter | 0.081 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Drive Point Quantity | 8 |
| 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 |
|---|---|
| 128360 | 3/2 Design control — primary reference U.S. Government activity |
| 5310PL0145253 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5310-00-657-3642 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6680-01-317-1548, 5910-01-438-8959, 6520-01-449-5146. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-00-657-3642: Thread Pitch Diameters: +0.2711 TO 0.2734 INCHES IN; Thread Direction: RIGHT-HAND; Nut Diameter: 0.700 INCHES NOMINAL IN; Nut Thickness: 0.065 INCHES NOMINAL IN. 6 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.