The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-274-4658, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-274-4658 |
| Primary Part Number | 5150087 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | CANCELLED |
| Width Across Flats | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Thread Series | UNEF |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.125 INCHES IN |
| Nut Height | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN |
| Countersink Angle | 90.0 DEGREES NOMINAL NUT |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1141 OVERALL |
| Bearing Surface Type | WASHER FACED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5150087 | Penske Australia Pty Ltd (AUS) |
| 5150087 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5150087 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 5150087 | 5/9 Secondary reference General Motors Corp |
| 5150087 | 5/9 Secondary reference Delphi France SAS |
| 5310002744658 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1DD414 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| PC5150087 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| 5150087 | 5/9 Secondary reference U.S. Government activity |
| 5150087 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-274-4658 is a Nut,plain,hexagon, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5310, Nuts and Washers. Status: cancelled.
NSN 5310-00-274-4658 has 3 manufacturer part numbers on file: 5150087 (Penske Australia Pty Ltd), 5150087 (General Motors Llc Dba General Motors Llc), 5150087 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-412-1631. Verify interchangeability with system specifications before substitution.
Key specifications for 5150087: Width Across Flats: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN; Bearing Surface Finish: 125.0 MICROINCHES; Thread Series: UNEF; Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM. 14 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.
NSN 5310-00-274-4658 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.