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AN6289-6
Aeronautical Standard Tube Fitting Locknut
Description
tube outer diameter: 3/8", thread: 9/16-18, steel
Specifications
| Material | Steel |
|---|---|
| Material Specification | 11-s-637,comp 1141 fed spec single material response |
| Nut Height | 0.297 |
| Nut Style | Tube fitting locknut |
| Special Features | Used on grumman a10 aircraft |
| Specification Data | 88044-an6289 government standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,type 2,class 2 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNF |
| Thread Size | 0.562 |
| Width Across Flats | 0.812 |
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Catalog data updated 2026-07-05. Report a data error