fittings › boss reducers
MS21916D16-12
Military Standard Boss Reducer
Description
Boss Reducer
Specifications
| Connection Style | External seat for gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Material | Aluminum |
| Material Specification | Qq-a-225/6,t6 fed spec single material response |
| Nominallength | 1.750 |
| Specification Data | 81343-as18280 government standard |
| Surface Treatment | Anodize |
| Surface Treatment Specification | Mil-a-8625 mil spec single treatment response |
| Thread Class | 3a all ends |
| Thread Qty Per Inch (tpi) | 12 all ends |
| Thread Series Designator | Unj all ends |
| Thread Size | 1.062 inches 2nd end, 1.312 inches 1st end |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21916D16-12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error