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MS21083N14
Military Standard Locking Hexagon Nut Self
Description
Nut
Specifications
| Alternate Part Number | F52NTE-1414 |
|---|---|
| Bearing Surface Finish | 125.0 microinches |
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88.0 degrees minimum nut |
| Hardness Rating | 35.0 rockwell c maximum |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Plastic |
| NIIN | 00-942-5183 |
| NSN | 5310-00-942-5183 |
| Nut Height | 0.485 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Cadmium except insert and chromate except insert |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec all treatment responses except insert |
| Temperature Rating | 250.0 deg fahrenheit maximum |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 14 |
| Thread Qty Per Inch (tpi) | 14 |
| Thread Series | UNJF |
| Thread Size | 0.875 |
| Weight | 0.082 lb |
| Width Across Flats | 1.239 inches minimum and 1.252 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1022A14 NAS 7/8-14 · Steel
- MS21083D14 MS 7/8-14 · Aluminum
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Catalog data updated 2026-07-05. Report a data error