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MS21046C12
Military Standard Locknut
Description
Thread Size: 3/4", Nut Height: 57/64", Head Width: 1-3/64
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 |
| Nut Height | 0.855 inches minimum and 0.891 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 | 16 |
| Thread Qty Per Inch (tpi) | 16 |
| Thread Series | UNF |
| Thread Size | 0.750 |
| Width Across Flats | 1.052 inches minimum and 1.064 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21046C5E
- MS21046C5S
- MS21046C6S
- MS21046C12
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21046C12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error