The Nut,plain,wing,special Purpose, cataloged under National Stock Number 5310-01-591-3887, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-591-3887 |
| Item Name | Nut,plain,wing,special Purpose |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | 0.-20 UNF |
| 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 |
|---|---|
| 5252355 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-591-3887 is a Nut,plain,wing,special Purpose, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-591-3887: Overall Height: 0.375 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: NUT, ARM, 1/2-20, SS; End Item Identification: 3825-01-577-2713 DISTRIBUTOR, WATER, TANK TYPE. 2 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.