The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-333-0057, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. Government technical data includes 7 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 | 5310-01-333-0057 |
| Primary Part Number | 10254-5222 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| Width Across Flats | 0.450 INCHES NOMINAL IN |
| Pilot Diameter | 0.450 INCHES NOMINAL IN |
| Pilot Length | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN |
| Nut Height | 0.495 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | CLINCH |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 10254-5222 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5310-01-333-0057 is a Nut,self-Locking,clinch, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-333-0057 has 1 manufacturer part number on file: 10254-5222 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for 10254-5222: Width Across Flats: 0.450 INCHES NOMINAL IN; Pilot Diameter: 0.450 INCHES NOMINAL IN; Pilot Length: 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN; Nut Height: 0.495 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN. 7 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.