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NAS671C2
Nuts
Description
Nuts
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Countersink Angle | 110 degrees |
| Material | Steel |
| Material Specification | Mil-s-7720 military specification all material responses |
| Nut Height | Between 0.057 inches and 0.066 inches |
| Nut Style | Hexagon |
| Surface Treatment | Passivate |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series | UNJC |
| Thread Size | 0.086 |
| Weight | .005 lb |
| Width Across Flats | Between 0.150 inches and 0.156 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.
- NAS671-2 NAS #2-56 · Steel
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Catalog data updated 2026-07-05. Report a data error