fittings › boss reducers
AN919-8J
Aeronautical Standard Boss Reducer
Description
Boss Reducer
Specifications
| Connection Style | Flared w/ gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Criticality Code Justification | Feat |
| Material | CRES |
| Material Specification | 66 fed std single material response |
| Nominallength | 1.422 |
| Special Features | Weapon system essential |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Mil-f-14072,e300,ty 2 mil spec single treatment response outside, Mil-s-5002 mil spec single treatment response inside |
| Thread Class | 3a all ends |
| Thread Series Designator | Unf 2nd end, Unjf 1st end |
| Thread Size | 0.312 inches 2nd end, 0.750 inches 1st end |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN919-8J. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error