fittings › tube elbows
MS21904J4
Military Standard Tube Elbow
Description
MS21904 series fitting
Specifications
| Connection Type | Threaded external tube all ends |
|---|---|
| Flow Angle | 90.0 degrees |
| Leg Length | 0.875 inches 1st end |
| Material | CRES |
| Material Specification | 66 federal standard single material response |
| Outside Diameter Tube Accommodated | 0.250 inches all ends |
| Seat Angle | 12.0 degrees all ends |
| Specification Data | 96906-ms21904 government standard |
| Surface Treatment | Passivate |
| 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 all ends |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS21904J4
- MS21904J6
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21904J4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error