fittings › threaded tube fitting plugs
AN806-6
Aeronautical Standard Threaded Tube Fitting Plug
Description
Pressure Plug
Specifications
| Connection Style | Plain |
|---|---|
| Connection Type | Flared |
| Dash No. Alum | 6D |
| Dash No. Steel | 6 |
| Dimension A | 9/16 in |
| Dimension B | 13/16 in |
| Dimension C | 0.563 in |
| Head Angle | 37 º |
| Head Height | 0.257 |
| Industry Standards/Certification | AN806 |
| Material | Steel |
| Material Specification | 66 federal standard single material response |
| NIIN | 00-289-0431 |
| NSN | 5365-00-289-0431 |
| Overall Length | 0.812 |
| Plug Type | Pressure |
| Style Designator | Machine plug |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 1 qq-p-416 |
| Thread Class | 3a external |
| Thread Direction | Right-hand external |
| Thread Length | 0.275 inches external |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) external |
| Thread Size | 0.562 inches external, 9/16-18 |
| Thread Size (Reference) | 9/16-18 |
| Tube O.D. | 3/8 |
| Tube Outside Diameter | 3/8 in |
| Weight | 0.04 lb |
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 AN806-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error