nuts › self-locking extended washer nuts
MS21042-06
Military Standard Locking Extended Washer Nut Self
Description
Nut
Specifications
| Features | Reduced Height |
|---|---|
| Hardness Rating | 49.0 rockwell |
| Industry Standards/Certification | MS21042 |
| Locking Feature | Prevailing torque all metal design |
| Lubricant | Without Dry Film Lubricant |
| Lubrication | Soluble lubricant |
| Material | CRES |
| Maximum Diameter A | 0.244 in |
| Maximum Dimension H | 0.141 in |
| Maximum W (Across Flats) | 0.190 in |
| Minimum Dimension C | 0.207 in |
| Minimum Dimension H | 0.115 in |
| Minimum W (Across Flats) | 0.181 in |
| NIIN | 00-807-1465 |
| NSN | 5310-00-807-1465 |
| Nut Style | Hexagon |
| Overall Height | Between 0.115 inches and 0.141 inches |
| Pre-Packaged Bag Quantity | 100 |
| Service Temperature | 450 ºF |
| Shape | Reduced Hexagon |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Class 3 federal specification single treatment response type 2 qq-p-416 |
| Temperature Rating | 450 degrees fahrenheit |
| Thread | 0.1380-32, 6-32 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Size | 0.138, 6-32 |
| Type | Dry Hex Nut, Self-Locking Nut |
| Washer Outside Diameter | 0.244 |
| Washer Thickness | 0.010 |
| Weight | 0.0008 lb |
| Width Across Flats | Between 0.181 inches and 0.190 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21042-02
- MS21042-3
- MS21042-04
- MS21042-4
- MS21042-5
- MS21042-06
- MS21042-6
- MS21042-08
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21042-06. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error