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MS21083N3
Military Standard Locking Hexagon Nut Self
Description
Nut
Specifications
| Alternate Part Number | AN364-1032 |
|---|---|
| Bearing Surface Finish | 125 microinches |
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88 degrees |
| Hardness Rating | 35.0 rockwell |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Plastic |
| NIIN | 00-902-6676 |
| NSN | 5310-00-902-6676 |
| Nut Height | 0.188 |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Class 2 federal specification all treatment responses except insert type 2 qq-p-416 |
| Temperature Rating | 230 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.19 |
| Weight | 0.0034 lb |
| Width Across Flats | Between 0.367 inches and 0.376 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
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Catalog data updated 2026-07-05. Report a data error