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AN818-4K
Aeronautical Standard Tube Coupling Nut
Description
Coupling Nut
Specifications
| Material | CRES |
|---|---|
| Material Specification | Qq-s-763 federal specification single material response |
| NIIN | 00-929-3360 |
| NSN | 4730-00-929-3360 |
| Nut Height | 0.609 |
| Nut Style | Tube coupling |
| Surface Treatment | Passivate |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.438 |
| Weight | .005 lb |
| Width Across Flats | 0.563 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN818-4K. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error