The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-176-8410, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-176-8410 |
| Primary Part Number | J980P03 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Washer Outside Diameter | 0.300 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Criticality Code Justification | FEAT |
| Washer Thickness | 0.125 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | DOUBLE HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| J980P03 | General Electric Company (USA) |
| H50185-3 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| VN-1499-W-02 | 3/2 Design control — primary reference U.S. Government activity |
| 5310PL2178786 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| BH00250-3 | 5/9 Secondary reference Bristol Industries, Llc |
NSN 5310-01-176-8410 is a Nut,self-Locking,extended Washer, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-176-8410 has 2 manufacturer part numbers on file: J980P03 (General Electric Company), H50185-3 (Howmet Global Fastening Systems Inc).
Key specifications for J980P03: Overall Height: 0.395 INCHES NOMINAL IN; Washer Outside Diameter: 0.300 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 13 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.