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MS21044B04
Military Standard Locknut
Description
Thread Size: 1/8", Nut Height: 1/8", Head Width: 1/4
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88.0 degrees nut |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Copper |
| Nut Height | Between 0.133 inches and 0.157 inches |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium except insert |
| Surface Treatment Specification | Cl 3 federal specification single treatment response except insert type 2 qq-p-416 |
| Temperature Rating | 250.0 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 |
| Width Across Flats | Between 0.243 inches and 0.251 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21044B04
- MS21044B06
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21044B04. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error