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MS14144L8
Castellated Nut
Description
Castellated Nut
Specifications
| Criticality Code Justification | Feat |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Steel |
| NIIN | 01-057-3109 |
| NSN | 5310-01-057-3109 |
| Nut Style | Slotted hexagon |
| Overall Height | Between 0.548 inches and 0.578 inches |
| Special Features | Flightsafety critical aircraft part |
| Surface Finish | 125.0 microinches |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 federal specification single treatment response |
| Temperature Rating | 450 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.500 |
| Washer Outside Diameter | 0.770 |
| Washer Thickness | 0.070 |
| Weight | 0.017 lb |
| Width Across Flats | Between 0.554 inches and 0.566 inches |
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 MS14144L8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error