The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-01-130-8414, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-130-8414 |
| Primary Part Number | 70524CM632-2 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Width Across Flats | 0.303 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Thread Series | UNJC |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Pilot Diameter | 0.220 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Pilot Length | 0.051 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.229 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | CLINCH |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 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 |
|---|---|
| 70524CM632-2 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| H29971-06-C2 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M405C2-06 PRIMARY | The Boeing Company Div Defense (USA) |
| H49290-06-2 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 70524CM632-2 | 5/9 Secondary reference U.S. Government activity |
| LHC9514-C2-62 | 5/9 Secondary reference Harvard Industries Inc |
| C11009-2-62 | 5/9 Secondary reference Harvard Industries Inc |
| LHC9514-C2-62 | C/1 Advisory reference — outside the item-of-supply concept Esna, Llc |
| C11009-2-62 | C/1 Advisory reference — outside the item-of-supply concept Esna, Llc |
NSN 5310-01-130-8414 is a Nut,self-Locking,clinch, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-130-8414 has 4 manufacturer part numbers on file: 70524CM632-2 (Sps Technologies, Llc Dba PB Fasteners), H29971-06-C2 (Howmet Global Fastening Systems Inc), ST3M405C2-06 (The Boeing Company Div Defense), H49290-06-2 (Howmet Global Fastening Systems Inc).
Key specifications for 70524CM632-2: Lubrication: DRY FILM LUBRICANT; Width Across Flats: 0.303 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN; Thread Series: UNJC; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF. 16 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.