The Nut,plain,knurled, cataloged under National Stock Number 5310-01-342-2741, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Corp Electronic Systems Defensive System Div. Government technical data includes 12 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 | 5310-01-342-2741 |
| Primary Part Number | 833377-001 |
| Item Name | Nut,plain,knurled |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Corp Electronic Systems Defensive System Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNEF |
| Nut Counterbore Depth | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST END IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.105 INCHES MINIMUM AND 0.110 INCHES MAXIMUM FIRST END IN |
| Nut Thickness | 0.208 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Nut Style | KNURLED |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| 833377-001 PRIMARY | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
NSN 5310-01-342-2741 is a Nut,plain,knurled, manufactured by Northrop Grumman Corp Electronic Systems Defensive System Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-342-2741 has 1 manufacturer part number on file: 833377-001 (Northrop Grumman Corp Electronic Systems Defensive System Div).
Key specifications for 833377-001: Surface Treatment Document and Classification: MIL-A-8625,TY2,CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNEF; Nut Counterbore Depth: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST END IN; Thread Direction: RIGHT-HAND. 12 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.