fittings › boss reducers
AN919-2J
Aeronautical Standard Boss Reducer
Description
Reducer
Specifications
| Alternate Item Number | AS5174J0403 |
|---|---|
| Connection Style | Flared w/ gasket seal (boss) all ends |
| Connection Type | Flare Type, Threaded external boss all ends |
| Dimension E | 0.688 in |
| Dimension S | 37/64 in |
| Dimension W | 1 9/32 in |
| End Application | F-16 26f aircraft |
| Flare Angle | 37 º |
| Industry Standards/Certification | AN919 |
| Material | CRES |
| Material Specification | 66 federal standard single material response |
| NIIN | 00-541-8287 |
| NSN | 4730-00-541-8287 |
| Nominallength | 1.281 |
| Seat Angle | 37.0 degrees all ends |
| Specification Data | 88044-an919 government standard |
| Surface Treatment | Passivate |
| Thread T (Large End (Reference)) | 7/16-20 |
| Thread T (Small End (Reference)) | 3/8-24 |
| Tube Outside Diameter (Large End) | 0.250 in |
| Tube Outside Diameter (Small End) | 3/16 in |
| Weight | 0.05 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN919-2J. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error