fittings › boss reducers
AS5174J0504
Boss Reducer
Description
flared with gasket on ends, new revision
Specifications
| Connection Style | Flared with gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Material | CRES |
| Nominallength | 1.359 |
| Surface Treatment | Passivate |
| Thread Class | 3a all ends |
| Thread Series | UNF |
| Thread Series Designator | Unf (fine thread) 2nd end, Unjf (fine thread with external controlled root radius) 1st end |
| Thread Size | 0.438 inches 2nd end, 0.50 inches 1st end |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AS5174J0402
- AS5174J0504
- AS5174J0806
- AS5174J1008
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AS5174J0504 — functionally equivalent.
- AN919-3J Listed alternate 7/16 in · CRES
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error