The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-548-6048, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Co Mobile Communications Business Div. Government technical data includes 13 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 | 5310-00-548-6048 |
| Primary Part Number | 4037738P1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Co Mobile Communications Business Div |
| Status | ACTIVE |
| Width Across Flats | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Bearing Surface Finish | 63.0 MICROINCHES |
| Surface Treatment Document and Classification | F70E4A FSCM 0877 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNEF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY OVERALL |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 4037738P1 PRIMARY | General Electric Co Mobile Communications Business Div (USA) |
NSN 5310-00-548-6048 is a Nut,plain,hexagon, manufactured by General Electric Co Mobile Communications Business Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-548-6048 has 1 manufacturer part number on file: 4037738P1 (General Electric Co Mobile Communications Business Div).
Key specifications for 4037738P1: Width Across Flats: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Bearing Surface Finish: 63.0 MICROINCHES; Surface Treatment Document and Classification: F70E4A FSCM 0877 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNEF. 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.