fittings › tube elbows
MS21907J4
Military Standard Tube Elbow
Description
outside diameter: 1/4", elbow, bulkhead universal, flareless tube, corrosion resistant, MS21907 series fitting
Specifications
| Connection Style | Flareless (tube) all ends |
|---|---|
| Connection Type | Threaded external tube 1st end bulkhead, Threaded external tube all ends |
| Flow Angle | 45.0 degrees |
| Leg Length | 0.688 inches 2nd end, 1.453 inches 1st end |
| Material | CRES |
| Material Specification | 66 federal standard single material response |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Media For Which Designed | Fluid single response |
| Outside Diameter Tube Accommodated | 0.250 inches 1st end bulkhead, 0.250 inches all ends |
| Seat Angle | 12.0 degrees all ends |
| Specification Data | 81348-as21907j4 government specification |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Mil-s-5002 military specification single treatment response inside, Ty2 military specification single treatment response outside e300 mil-f-14072 |
| Thread Class | 3a 1st end bulkhead, 3a all ends |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) 1st end bulkhead, Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.438 inches 1st end bulkhead, 0.438 inches all ends |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error