fittings › tube fitting locknuts
AN6289D3
Aeronautical Standard Tube Fitting Locknut
Description
tube outer diameter: 3/16", thread: 3/8-24, aluminum, AN6289 series fitting
Specifications
| End Application | F-18 aircraft |
|---|---|
| Material | Aluminum |
| Material Specification | T6 federal specification single material response alloy 2014 qq-a-225/4 |
| Nut Height | 0.250 |
| Nut Style | Tube fitting locknut |
| Specification Data | 88044-an6289 government standard |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Class 2 military specification single treatment response type 2 mil-a-8625 |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.375 |
| Width Across Flats | 0.625 |
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 AN6289D3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error