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NAS679C04MW
Locknut
Description
Thread Size: 1/8", Nut Height: 1/8", Head Width: 1/4
Specifications
| Bearing Surface Finish | 125.0 microinches |
|---|---|
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 120.0 degrees nut |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | Iron |
| Material Specification | Ams 5525 assn standard single material response |
| Nut Height | 0.125 |
| Nut Style | Hexagon |
| Special Features | Internal wrenching |
| Specification Data | 80205-nas679 professional/industrial association standard |
| Surface Treatment | Passivate |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series | UNJC |
| Thread Size | 0.112 |
| Width Across Flats | Between 0.240 inches and 0.252 inches |
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
- NAS679C04 NAS #4-40 · Iron
- NAS697C04M NAS #4-40 · Iron
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Catalog data updated 2026-07-05. Report a data error