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MS21044N8
Military Standard Locking Hexagon Nut Self
Description
Nut
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Counterbore Diameter | 0.511 inches and 0.551 inches |
| Countersink Angle | 88.0 degrees |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Steel |
| NIIN | 00-877-5795 |
| NSN | 5310-00-877-5795 |
| Nut Height | Between 0.575 inches and 0.610 inches |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 3 federal specification single treatment response nut type 2 qq-p-416 |
| Temperature Rating | 250 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.500 |
| Weight | 0.045 lb |
| Width Across Flats | Between 0.741 inches and 0.752 inches |
Other sizes
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Catalog data updated 2026-07-05. Report a data error