fittings › boss tees
AN938D4
Aeronautical Standard Boss Tee
Description
Tee, Tube
Specifications
| Connection Style | Gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded internal boss all ends |
| Leg Length | 0.750 inches all ends |
| Material | Aluminum |
| Material Specification | T6 federal specification single material response qq-a-367 |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Media For Which Designed | Fluid single response |
| NIIN | 00-277-5157 |
| NSN | 4730-00-277-5157 |
| Special Features | End item: grumman a-10 aircraft |
| Specification Data | 88044-an938 government standard and 81349-mil-f-5509 government specification |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Cl 2 military specification single treatment response type 2 mil-a-8625 |
| Thread Class | 3b all ends |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.438 inches all ends |
| Weight | 0.055 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 AN938D4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error