fittings › boss nipples
MS21902J8
Military Standard Boss Nipple
Description
tube outside 1/2", union, corrosion resistant steel 304, flareless tube, MS21902 series fitting
Specifications
| Connection Style | External seat for gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Material | CRES |
| Material Specification | Qq-s-763 federal specification single material response |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Maximum Operating Temp | 275.0 degrees fahrenheit single response |
| Media For Which Designed | Aeronautical fluid single response |
| Nominallength | 1.375 |
| Specification Data | 96906-ms21902 government standard |
| Style Designator | Flareless w/ center wrenching facility |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Mil-s-5002 military specification single treatment response |
| Thread Class | 3a all ends |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.750 inches all ends |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21902J4
- MS21902J5
- MS21902J6
- MS21902J8
- MS21902J10
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21902J8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error