The Nut,plain,wing, cataloged under National Stock Number 5310-01-183-5514, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-183-5514 |
| Item Name | Nut,plain,wing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Body Diameter | 0.510 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633,TYPE 2,CLASS FE/ZN12 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | WING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL OVERALL |
| Fabrication Method | FORGED |
| Wing Spread Width | 1.120 INCHES MINIMUM AND 1.250 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 |
|---|---|
| MS51468-03 | 2/2 Government specification standardization U.S. Government activity |
| 266-521 | 5/9 Secondary reference Sperry-Frank Inc |
NSN 5310-01-183-5514 is a Nut,plain,wing, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-183-5514: Body Diameter: 0.510 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Overall Height: 0.520 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM B633,TYPE 2,CLASS FE/ZN12 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 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.