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MS21083D06
Military Standard Locking Hexagon Nut Self
Description
Nut
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88.0 degrees minimum nut |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Aluminum |
| NIIN | 00-921-3857 |
| NSN | 5310-00-921-3857 |
| Nut Height | 0.141 inches maximum |
| Nut Style | Hexagon |
| Surface Treatment | Anodize except insert or chromate except insert |
| Surface Treatment Specification | Mil-a-8625 mil spec 1st treatment response except insert or mil-c-5541 mil spec 2nd treatment response except insert |
| Temperature Rating | 250.0 deg fahrenheit maximum |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Size | 0.138 |
| Weight | 0.0006 lb |
| Width Across Flats | 0.305 inches minimum and 0.313 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21083D3
- MS21083D4
- MS21083D5
- MS21083D06
- MS21083D6
- MS21083D08
- MS21083D14
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.
- NAS679A06 NAS #6-32 · Steel
- NAS679A06W NAS #6-32 · Steel
- NAS679C06M NAS #6-32 · Iron
- MS20364-632A MS #6-32 · Steel
- MS21083C06 MS #6-32 · CRES
- MS21083N06 MS #6-32 · Plastic
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error