nuts › self-locking extended washer nuts
42FLW624
Locking Extended Washer Nut Self
Description
Thread Size: 3/8", Head Width: 1/2
Specifications
| Criticality Code Justification | Spcl |
|---|---|
| Hardness Rating | Between 34.0 rockwell c and 43.0 rockwell c |
| Locking Feature | Free-running all metal design |
| Material | Steel |
| Material Specification | Ms6280 assn standard single material response |
| Nut Style | Double hexagon |
| Overall Height | Between 0.428 inches and 0.448 inches |
| Special Features | Used on (97153) 3-1505 wheel assy's of f-16 nlg acft |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 federal specification single treatment response |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.375 |
| Washer Outside Diameter | Between 0.614 inches and 0.634 inches |
| Washer Thickness | Between 0.046 inches and 0.066 inches |
| Width Across Flats | Between 0.492 inches and 0.502 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 42FLW624. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error