The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-135-9505, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Co Apparatus and Engineering Service Organization Div. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-135-9505 |
| Primary Part Number | A-8506793 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Co Apparatus and Engineering Service Organization Div |
| Status | ACTIVE |
| Width Across Flats | 0.969 INCHES MINIMUM AND 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM1.000 INCHES MAXIMUM IN |
| Thread Series | UNFUNF |
| Material Document and Classification | QQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES0.625 INCHES IN |
| Nut Height | 0.509 INCHES MINIMUM AND 0.509 INCHES MINIMUM AND 0.553 INCHES MAXIMUM0.553 INCHES MAXIMUM IN |
| Nut Style | HEXAGONHEXAGON |
| Thread Class | 3B3B |
| Thread Quantity Per Inch | 1818 |
| Material | NICKEL ALLOY R-405 OVERALL |
| Bearing Surface Type | WASHER FACEDWASHER FACED |
| 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 |
|---|---|
| A-8506793 | General Electric Co Apparatus and Engineering Service Organization Div (USA) |
| Reference | Meaning |
|---|---|
| A-8506793 | 3/9 Design control — primary reference General Motors Corp Harrison Radiator Div |
| J-8541540 PIECE 6 | 5/9 Secondary reference General Motors Corp Harrison Radiator Div |
NSN 5310-01-135-9505 is a Nut,plain,hexagon, manufactured by General Electric Co Apparatus and Engineering Service Organization Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-135-9505 has 1 manufacturer part number on file: A-8506793 (General Electric Co Apparatus and Engineering Service Organization Div).
Key specifications for A-8506793: Width Across Flats: 0.969 INCHES MINIMUM AND 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM1.000 INCHES MAXIMUM IN; Thread Series: UNFUNF; Material Document and Classification: QQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-N-281,CLASS B FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HANDRIGHT-HAND. 11 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.