The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-948-9941, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-948-9941 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Nut Diameter | 0.391 INCHES NOMINAL IN |
| Pilot Diameter | 0.327 INCHES NOMINAL IN |
| Pilot Length | 0.054 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.179 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | CLINCH |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| 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 |
| Reference | Meaning |
|---|---|
| CFAC-632-2 | C/1 Advisory reference — outside the item-of-supply concept Captive Fasteners Corp |
| AC-632-2 | 5/1 Secondary reference Penn Engineering & Manufacturing Corp |
| C5072483 | 5/1 Secondary reference U.S. Government activity |
| C5072483 | 5/9 Secondary reference Us Army Electronic Warfare Laboratory See CAGE Code 80063 |
| 1811678-14 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 500177-8 | 5/9 Secondary reference Cardion Inc |
| M45938/11-4C | 2/2 Government specification standardization U.S. Government activity |
| 172-7007-001 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 500177-8 | 5/1 Secondary reference Aimtron Systems, Llc |
| 10980-008 | 5/1 Secondary reference Astronautics Corporation of America |
NSN 5310-00-948-9941 is a Nut,self-Locking,clinch, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-948-9941: Thread Series: UNIFIED NATIONAL COARSE (UNC); Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.138 INCHES IN. 14 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.