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MS21044-N10
Military Standard Locking Hexagon Nut Self
Description
MS 21044-N10 Self-Locking Hexagon Nut Regular Pattern
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 88.0 degrees nominal nut |
| Finish | Cadmium ll |
| Hexagon Size - Across Flats | 15/16 |
| Hexagon Size - Thick | .766 (Max.) |
| Locking Device | All-Metal Insert |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Nut Height | 0.732 inches minimum and 0.766 inches maximum |
| Nut Style | Hexagon |
| Size | 5/8-18 |
| Surface Treatment | Cadmium except insert |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response except insert |
| Temperature Rating | 250.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNJF |
| Thread Size | 0.625 |
| Width Across Flats | 0.928 inches minimum and 0.940 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.
- MS21044C10 MS 5/8-18 · CRES
- MS21045-10 MS 5/8-18 · Steel
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Catalog data updated 2026-07-05. Report a data error