The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-435-9011, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-435-9011 |
| Primary Part Number | F7231-06 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Thread Series | UNJC |
| Temp Rating | 900.0 FAHRENHEIT NOMINAL DEGF |
| Nut Counterbore Depth | 0.037 INCHES MINIMUM NUT IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Nut Diameter | 0.365 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.168 INCHES MINIMUM NUT IN |
| Pilot Diameter | 0.280 INCHES MAXIMUM IN |
| Pilot Length | 0.040 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.235 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OR SILVER OVERALL |
| Nut Style | CLINCH |
| Thread Class | 3B |
| 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 |
| Part Number | Manufacturer |
|---|---|
| F7231-06 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 203-6026P010 | 5/9 Secondary reference Raytheon Company Div Corp |
| 203-6026P010 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| F7231-06 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc. Div Microdot Products |
NSN 5310-00-435-9011 is a Nut,self-Locking,clinch, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-435-9011 has 1 manufacturer part number on file: F7231-06 (Howmet Global Fastening Systems Inc).
Key specifications for F7231-06: Thread Series: UNJC; Temp Rating: 900.0 FAHRENHEIT NOMINAL DEGF; Nut Counterbore Depth: 0.037 INCHES MINIMUM NUT IN; Features Provided: FLOATING NUT. 17 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.