The Nut,plain,wing, cataloged under National Stock Number 5310-01-522-6142, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-522-6142 |
| Primary Part Number | 94225A340 |
| Item Name | Nut,plain,wing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | WING |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Wing Spread Width | 1.050 INCHES MINIMUM AND 1.110 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 |
| Part Number | Manufacturer |
|---|---|
| 94225A340 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 10807 REV B ITEM 9 | 5/9 Secondary reference Naval Electronic Systems Engineering Center |
NSN 5310-01-522-6142 is a Nut,plain,wing, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-522-6142 has 1 manufacturer part number on file: 94225A340 (Mcmaster-Carr Supply Co).
Key specifications for 94225A340: Overall Height: 0.440 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Nominal Thread Size: 0.250 INCHES IN; Special Features: ZINC PLATED, LOW STRENGTH STEEL NUT FOR LIGHT DUTY APPLICATIONS; STAMPED FROM 0.03" TO 0.06" THICK STEEL; CLASS 2B THREAD FIT; Surface Treatment: ZINC OVERALL. 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.