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NAS679C04
Locknut
Description
Thread Size: 1/8", Nut Height: 1/8", Head Width: 1/4"
Specifications
| Bearing Surface Type | Flat |
|---|---|
| Locking Feature | Prevailing torque all metal design |
| Material | Iron |
| Material Specification | Ams 5525 assn std single material response |
| Nut Height | 0.125 |
| Nut Style | Hexagon |
| Precious Material | Silver |
| Specification Data | 80205-nas679 professional/industrial association standard |
| Surface Treatment | Silver |
| Temperature Rating | 800.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNC |
| Thread Size | 0.112 |
| Width Across Flats | 0.240 inches minimum and 0.252 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.
- MS21083D04 MS #4-40 · Aluminum
- NAS679C04MW NAS #4-40 · Iron
- NAS697C04M NAS #4-40 · Iron
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Catalog data updated 2026-07-05. Report a data error