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AN320-12
Aeronautical Standard Plain Slotted Hexagon Nut
Description
Castellated Nut
Specifications
| Bearing Surface Type | Chamfered or washer faced |
|---|---|
| Cotter Pin Size | AN380-4-5 |
| Countersink Angle | 110.0 degrees nut |
| Material | Steel |
| Material Specification | Grade c federal specification single material response ff-n836 |
| NIIN | 00-176-8115 |
| NSN | 5310-00-176-8115 |
| Nondefinitive Specification/Std Data | 4 type and c grade |
| Nut Height | 0.375 |
| Nut Style | Hexagon slotted |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 16 |
| Thread Qty Per Inch (tpi) | 16 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.750, 3/4-16 |
| Type | Cad Plated |
| Weight | 0.06 lb |
| Width Across Flats | Between 1.109 inches and 1.127 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN320-12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error