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AN320-14
Aeronautical Standard Plain Slotted Hexagon Nut
Description
Castellated Nut
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Countersink Angle | 110.0 degrees nominal nut |
| Material | Steel |
| NIIN | 00-176-8116 |
| NSN | 5310-00-176-8116 |
| Nondefinitive Specification/Std Data | 5 type and b grade or c grade |
| Nut Height | 0.422 inches minimum and 0.453 inches maximum |
| Nut Style | Slotted, hexagon |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 14 |
| Thread Qty Per Inch (tpi) | 14 |
| Thread Series | UNF |
| Thread Size | 0.875 |
| Weight | 0.1 lb |
| Width Across Flats | 1.296 inches minimum and 1.315 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.
- AN320C14 AN 7/8-14 · Steel
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Catalog data updated 2026-07-05. Report a data error