nuts › self-locking hexagon nuts
MS21046C5
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 nominal nut |
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| NIIN | 00-059-9266 |
| NSN | 5310-00-059-9266 |
| Nut Height | 0.271 inches minimum and 0.360 inches maximum |
| Nut Style | Hexagon |
| Precious Material | Silver |
| Precious Material And Location | Overall silver |
| Surface Treatment | Silver |
| Surface Treatment Specification | Ams 2410 assn std single treatment response |
| Temperature Rating | 800.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | UNF |
| Thread Size | 0.312 |
| Weight | 0.01 lb |
| Width Across Flats | 0.492 inches minimum and 0.502 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.
- M45913/1-5FG5Z MIL-DTL 5/16-24 · Steel
- M459131-5FG5Z MIL-DTL 5/16-24 · Steel
- MS20500-524 MS 5/16-24 · CRES
- MS21044C5 MS 5/16-24 · Steel
- MS21045-5 MS 5/16-24 · Steel
- MS21045-5E MS 5/16-24 · Steel
- MS21045C5 MS 5/16-24 · CRES
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Catalog data updated 2026-07-05. Report a data error