The Nut,plain,wing,special Purpose, cataloged under National Stock Number 5310-01-592-9791, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-592-9791 |
| Primary Part Number | 63C521003P1 |
| Item Name | Nut,plain,wing,special Purpose |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Specification/standard Data | 05047-Y14.M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A276,CLASS 304 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A380 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 63C521003P1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5310-01-592-9791 is a Nut,plain,wing,special Purpose, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-592-9791 has 1 manufacturer part number on file: 63C521003P1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 63C521003P1: Specification/standard Data: 05047-Y14.M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A276,CLASS 304 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-A380 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION; Special Features: PASSIVATE IAW ASTM A380; Part Name Assigned by Controlling Agency: NUT,SPECIAL; End Item Identification: LLHFLC371-FIXTURE ASSY 63B316632G1. 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.