nuts › self-locking extended washer nuts
MS21042L04
Military Standard Locking Extended Washer Nut Self
Description
Nut
Specifications
| Locking Feature | Prevailing torque all metal design |
|---|---|
| Lubrication | Dry film lubricant |
| Material | Steel |
| NIIN | 00-807-1471 |
| NSN | 5310-00-807-1471 |
| Nut Style | Hexagon |
| Overall Height | Between 0.103 inches and 0.125 inches |
| Special Features | The item is a flight safety critical aircraft part (fscap). |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response type 2 qq-p-416 |
| Temperature Rating | 450 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNJC |
| Thread Size | 0.112 |
| Washer Outside Diameter | 0.206 |
| Washer Thickness | 0.01 |
| Weight | 0.0006 lb |
| Width Across Flats | Between 0.15 inches and 0.158 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21042L02
- MS21042L3
- MS21042L04
- MS21042L5
- MS21042L6
- MS21042L08
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21042L04. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error