fittings › tube fitting locknuts
AN6289D10
Aeronautical Standard Tube Fitting Locknut
Description
Tube Fitting Nut
Specifications
| Material | Aluminum |
|---|---|
| Material Specification | Qq-a-225/4,alloy 2014,t6 fed spec single material response |
| NIIN | 00-277-5078 |
| NSN | 4730-00-277-5078 |
| Nut Height | 0.391 |
| Nut Style | Tube fitting locknut |
| Specification Data | 88044-an6289 government standard |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625,type 2,class 2 mil spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty Per Inch (tpi) | 14 |
| Thread Series | UNF |
| Thread Size | 0.875 |
| Weight | .005 lb |
| Width Across Flats | 1.125 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- AN6289-10 AN 7/8-14 · Steel
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Catalog data updated 2026-07-05. Report a data error