The Nut,stamped, cataloged under National Stock Number 5310-00-441-0292, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-441-0292 |
| Primary Part Number | 19H531-5 |
| Item Name | Nut,stamped |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-N-6840 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Gripping Notch Quantity | 9 |
| Mating Member Diameter Accommodated | 0.312 INCHES NOMINAL IN |
| Nut Height | 0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Nut Style | STAMPED |
| Material | NICKEL ALLOY 600 OVERALL |
| 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 |
|---|---|
| 19H531-5 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 19H531-5 | 5/9 Secondary reference Colt Industries Operating Corp Pratt and Whitney Machine Tool Div |
| 516L24 | 5/9 Secondary reference Trw Assemblies and Fasteners Group Fasteners Div |
NSN 5310-00-441-0292 is a Nut,stamped, manufactured by Westinghouse Electric Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-441-0292 has 1 manufacturer part number on file: 19H531-5 (Westinghouse Electric Corp).
Key specifications for 19H531-5: Width Across Flats: 0.500 INCHES NOMINAL IN; Material Document and Classification: MIL-N-6840 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Gripping Notch Quantity: 9; Mating Member Diameter Accommodated: 0.312 INCHES NOMINAL IN. 7 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.