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NAS1022C8
Locknut
Description
Thread Size: 1/2", Nut Height: 21/64", Head Width: 47/64
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 120.0 degrees nominal nut |
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| Nut Height | 0.328 inches maximum |
| Nut Style | Hexagon |
| Precious Material | Silver |
| Specification Data | 80205-nas1022 government standard |
| 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 | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Size | 0.500 |
| Width Across Flats | 0.741 inches minimum and 0.752 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.
- MS21083D8 MS 1/2-20 · Aluminum
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Catalog data updated 2026-07-05. Report a data error