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MS21044-N06
Military Standard Locking Hexagon Nut Self
Description
MS 21044-N06 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 nut |
| Finish | Cadmium ll |
| Hexagon Size - Across Flats | 5/16 |
| Hexagon Size - Thick | .188 (Max.) |
| Locking Device | All-Metal Insert |
| Locking Feature | Prevailing torque with nonmetallic insert |
| Lubrication | Soluble lubricant |
| Material | Steel |
| Nut Height | Between 0.160 inches and 0.188 inches |
| Nut Style | Hexagon |
| Size | 6-32 |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 3 federal specification single treatment response except insert type 2 qq-p-416 |
| Temperature Rating | 250.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Size | 0.138 |
| 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.
- MS21044C06 MS #6-32 · Steel
- MS21045-06 MS #6-32 · Steel
- MS21045-06E MS #6-32 · Steel
- MS21046C06 MS #6-32 · CRES
- MS21046C06E MS #6-32 · Steel
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Catalog data updated 2026-07-05. Report a data error