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MS21044C08
Military Standard Locking Hexagon Nut Self
Description
Nut
Specifications
| Alternate Part Number | AN365C832 |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88 degrees nut |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Material Specification | Ams 5688 assn standard 1st material response or ams 5640 assn standard 2nd material response or ams 5647 assn standard 3rd material response nut |
| NIIN | 00-982-6814 |
| NSN | 5310-00-982-6814 |
| Nut Height | Between 0.219 inches and 0.281 inches |
| Nut Style | Hexagon |
| Surface Treatment | Passivate except insert |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response except insert |
| Temperature Rating | 250 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Size | 0.164 |
| Weight | 0.0042 lb |
| Width Across Flats | Between 0.336 inches and 0.345 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for MS21044C08 — functionally equivalent.
- AN365C832 Listed alternate #8
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS17830-08C MS #8-32 · CRES
- MS21044B08 MS #8-32 · Copper
- MS21044D08 MS #8-32 · Aluminum
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error