fittings › boss reducers
MS21916D6-4
Military Standard Boss Reducer
Description
Reducer
Specifications
| Connection Style | External seat for gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| End Application | Lgm-30 minuteman missile |
| Material | Aluminum |
| Media For Which Designed | Hydraulic fluid single response |
| NIIN | 00-640-7201 |
| NSN | 4730-00-640-7201 |
| Nominallength | 1.219 |
| Specification Data | 96906-ms21916 government standard |
| Surface Treatment | Anodize |
| Thread Class | 3a all ends |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.438 inches 2nd end, 0.562 inches 1st end |
| Weight | .005 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21916D6-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error