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AN818-L4K
Aeronautical Standard Tube Coupling Nut
Description
Tube Coupling Nut
Specifications
| Lubrication | Dry film lubricant |
|---|---|
| Material | CRES |
| Nut Height | 0.620 |
| Nut Style | Tube coupling |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNJF |
| Thread Size | 0.437 |
| Width Across Flats | 0.563 |
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.
- AN818-4D AN 7/16-20 · Aluminum
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Catalog data updated 2026-07-05. Report a data error