fittings › tube reducers
AN919-10J
Aeronautical Standard Tube Reducer
Description
Reducer
Specifications
| Alternate Item Number | AS5174J0804 |
|---|---|
| Connection Style | Flared (tube) all ends |
| Connection Type | Flare Type, Threaded external tube all ends |
| Dimension E | 1.000 in |
| Dimension S | 23/32 in |
| Dimension W | 1 17/32 in |
| Flare Angle | 37 º |
| Industry Standards/Certification | AN919 |
| Material | CRES |
| Material Specification | 66 federal standard single material response |
| NIIN | 00-804-8417 |
| NSN | 4730-00-804-8417 |
| Nominallength | 1.531 |
| Outside Diameter Tube Accommodated | 0.250 inches 2nd end, 0.500 inches 1st end |
| Seat Angle | 37.0 degrees all ends |
| Special Features | Supports grumman a10 aircraft |
| Specification Data | 96906-ms24399 government standard |
| Surface Treatment | Passivate |
| Thread Class | 3a all ends |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.438 inches 2nd end, 0.750 inches 1st end |
| Thread T (Large End (Reference)) | 3/4-16 |
| Thread T (Small End (Reference)) | 7/16-20 |
| Tube Outside Diameter (Large End) | 0.500 in |
| Tube Outside Diameter (Small End) | 1/4 in |
| Weight | .005 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 AN919-10J. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error