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NAS1291C10M
Locking Extended Washer Nut Self
Description
Self Locking Hex Nut
Specifications
| Locking Feature | Prevailing torque all metal design |
|---|---|
| Material | Iron |
| Material Specification | Ams 5732 assn std single material response or ams 5737 assn std single material response or ams 5525 assn std single material response |
| NIIN | 00-956-4307 |
| NSN | 5310-00-956-4307 |
| Nut Style | Hexagon |
| Overall Height | 0.490 inches minimum and 0.550 inches maximum |
| Surface Treatment | Passivate |
| Temperature Rating | 450.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNF |
| Thread Size | 0.625 |
| Washer Outside Diameter | 1.014 inches maximum |
| Washer Thickness | 0.050 inches minimum |
| Weight | .005 lb |
| Width Across Flats | 0.743 inches minimum and 0.755 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1291C10M. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error