fittings › boss reducers
AS5174-1208
Boss Reducer
Description
steel - male to male external thread - 37°, flared tube - large end - tube outer dia: 3/4", thread: 1-1/16-12
Specifications
| Connection Style | Flared w/ gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Material | Steel |
| Nominallength | 1.891 |
| Specification Data | 88044-an919 government standard |
| Surface Treatment | Cadmium |
| Thread Class | 3a all ends |
| Thread Qty Per Inch (tpi) | 12 1st end |
| Thread Series Designator | Un 1st end, Unf 2nd end |
| Thread Size | 0.750 inches 2nd end, 1.062 inches 1st end |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AS5174-0604
- AS5174-1208
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AS5174-1208 — functionally equivalent.
- AN919-19 Listed alternate 3/4-12 · Steel
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Catalog data updated 2026-07-05. Report a data error