fittings › boss reducers
AS5174J0402
Boss Reducer
Description
Boss Reducer
Specifications
| Connection Style | Flared w/ gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Material | Steel |
| Material Specification | 66 fed std single material response |
| Nominallength | 1.250 |
| Part Name Assigned By Controlling Agency | Fitting, union and reducer, flared |
| Specification Data | 88044-an919 government standard |
| 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 all ends |
| Thread Size | 0.312 inches 2nd end, 0.438 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
No interchangeable or dimensionally similar parts are on record for AS5174J0402. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error