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AN929-3
Aeronautical Standard Tube Cap
Description
Cap Assembly
Specifications
| Connection Style | Pressure seal flared |
|---|---|
| Connection Type | Flare Tube |
| Diameter B | 0.325 in |
| Diameter B Tolerance | +0.000 in |
| Diameter C | 7/32 in |
| Dimension H | 17/32 in |
| End Application | Aircraft and helicopter applications |
| Industry Standards/Certification | AN929 |
| Material | Aluminum |
| Material Specification | T6 federal specification 2nd material response t851 federal specification 1st material response or qq-a-266 t6 federal specification 1st material response or qq-a-268 qq-a-268 |
| Maximum Operating Pressure | 3000.0 pounds per square inch |
| NIIN | 00-221-2126 |
| NSN | 4730-00-221-2126 |
| Seat Angle | 37.0 degrees |
| Specification Data | 88044-an929 government standard and 81343-as4841 professional/industrial association standard |
| Style Designator | Flared tube cap |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Type 2 military specification single treatment response mil-a-8625 |
| Thread Class | 3b internal |
| Thread Direction | Right-hand internal |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) internal |
| Thread Size | 0.375 inches internal |
| Tube Outside Diameter | 3/16 in |
| Tube Outside Diameter For Which Designed | 0.188 |
| Weight | 0.007 lb |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error