nuts › plain castellated hexagon nuts
AN310-9
Castle Nut
Description
Castellated Nut
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Cotter Pin Size | AN380-4-4 |
| Dimension A | 0.875 in |
| Dimension A Tolerance | +0.002 in |
| Dimension B | 1 1/64 in |
| Dimension H | 39/64 in |
| Industry Standards/Certification | AN310 |
| Material | Steel |
| Minimum Ultimate Tensile Strength (Steel) | 23600 lb |
| NIIN | 00-167-1290 |
| NSN | 5310-00-167-1290 |
| Nut Height | Between 0.593 inches and 0.625 inches |
| Nut Style | Hexagon castellated |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416 type 2 cl 3 federal specification single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.562, 9/16-18 |
| Thread T | 9/16-18 |
| Type | Cad Plated, Castellated |
| Weight | 0.06 lb |
| Width Across Flats | Between 0.863 inches and 0.877 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.
- AN310C9 AN 9/16-18 · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error