The Nut,plain,wing, cataloged under National Stock Number 5310-01-078-5996, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-078-5996 |
| Item Name | Nut,plain,wing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Body Diameter | 0.640 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nondefinitive Spec/std Data | A TYPE AND 1 STYLE |
| Nut Style | WING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | COPPER ALLOY OVERALL |
| Fabrication Method | FORGED |
| Wing Spread Width | 1.310 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| 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 |
|---|---|
| SC-C681572-2 | 5/1 Secondary reference U.S. Government activity |
| FF-N-845 | 4/1 Identification reference U.S. Government activity |
| 5310PL0801829 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS35425-75 | 2/2 Government specification standardization U.S. Government activity |
| 71108 | 5/9 Secondary reference Federal Screw Products, Inc. |
| 92771A031 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
| 92771A031 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Co |
NSN 5310-01-078-5996 is a Nut,plain,wing, classified under FSC 5310, Nuts and Washers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-130-0203. Verify interchangeability with system specifications before substitution.
Key specifications for 5310-01-078-5996: Body Diameter: 0.640 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN; Overall Height: 0.650 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND. 11 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.