The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-425-4042, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west). 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-425-4042 |
| Primary Part Number | 067329-001 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west) |
| Status | ACTIVE |
| Width Across Flats | 0.490 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Material Document and Classification | AMSE B18.2.2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.220 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 20 |
| Material | COPPER ALLOY OVERALL |
| Bearing Surface Type | FLAT |
| 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 |
|---|---|
| 067329-001 PRIMARY | Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west) (USA) |
NSN 5310-01-425-4042 is a Nut,plain,hexagon, manufactured by Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-425-4042 has 1 manufacturer part number on file: 067329-001 (Drs Codem Systems, Inc Div Drs Codem Systems, Inc. (west)).
Key specifications for 067329-001: Width Across Flats: 0.490 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Material Document and Classification: AMSE B18.2.2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-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.