The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-413-9571, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Satair A/s. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-413-9571 |
| Primary Part Number | L79NC1-1032 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| Lubrication | SOLUBLE LUBRICANT |
| Width Across Flats | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Nut Counterbore Depth | 0.063 INCHES NOMINAL NUT IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.218 INCHES MINIMUM AND 0.223 INCHES MAXIMUM NUT IN |
| Pilot Diameter | 0.273 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN |
| Pilot Length | 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.313 INCHES MINIMUM AND 0.319 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL EXCEPT INSERT |
| Nut Style | CLINCH |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE OR STEEL COMP 303 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 |
|---|---|
| L79NC1-1032 | Satair A/s (DNK) |
| 327604-2 | Raytheon Company (USA) |
| 327604-2 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 9174611-10 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 79NC1-02 | 5/9 Secondary reference Harvard Industries Inc |
| 327604-2 | 5/9 Secondary reference Raytheon Company Div Corp |
| 2470003-11 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 9174611 | D/9 Drawing number reference only Us Army Aviation and Missile Command |
| L79NC1-02 | 3/9 Design control — primary reference Harvard Industries Inc |
| L79NC1-1032 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| 02S130509-199 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-413-9571 is a Nut,self-Locking,clinch, manufactured by Satair A/s, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-413-9571 has 3 manufacturer part numbers on file: L79NC1-1032 (Satair A/s), 327604-2 (Raytheon Company), 327604-2 (Raytheon Company Dba Raytheon Co).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-101-3371, 5342-01-139-5726. Verify interchangeability with system specifications before substitution.
Key specifications for L79NC1-1032: Lubrication: SOLUBLE LUBRICANT; Width Across Flats: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Thread Series: UNF; Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF. 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.