nuts › self-locking hexagon nuts
MS21083C06
Locknut
Description
Nut
Specifications
| Alternate Part Number | 79NTM62 |
|---|---|
| Bearing Surface Finish | 125.0 microinches |
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88.0 degrees nut |
| End Application | Mrap rg-33 auv |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | CRES |
| NIIN | 00-925-9646 |
| NSN | 5310-00-925-9646 |
| Nut Height | 0.141 |
| Nut Style | Hexagon |
| Surface Treatment | Passivate except insert |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response except insert |
| Temperature Rating | 250.0 degrees fahrenheit |
| Thread | 632 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Size | 0.138 |
| Weight | 0.002 lb |
| Width Across Flats | Between 0.305 inches and 0.313 inches |
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.
- NAS679A06 NAS #6-32 · Steel
- NAS679A06W NAS #6-32 · Steel
- NAS679C06M NAS #6-32 · Iron
- MS20364-632A MS #6-32 · Steel
- MS21083D06 MS #6-32 · Aluminum
- MS21083N06 MS #6-32 · Plastic
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Catalog data updated 2026-07-05. Report a data error