nuts › self-locking hexagon nuts
NAS679A04W
Hex Nut
Description
Hex Nut
Specifications
| 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 | Steel |
| NIIN | 00-680-9303 |
| NSN | 5310-00-680-9303 |
| Nut Height | 0.125 |
| Nut Style | Hexagon |
| Special Features | Designed for internal wrenching device |
| Specification Data | 81205-bacn10jc manufacturers standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 federal specification single treatment response |
| 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 |
| Weight | .005 lb |
| Width Across Flats | Between 0.240 inches and 0.252 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS679A3W
- NAS679A04W
- NAS679A4
- NAS679A06
- NAS679A06W
- NAS679A7
- NAS679A08
- NAS679A08W
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.
- MS21083B04 MS #4-40 · Copper
- MS21083C04 MS #4-40 · CRES
- MS21083N04 MS #4-40 · Plastic
- NAS679C04M NAS #4-40 · Iron
- NAS679C04W NAS #4-40 · Iron
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error