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MS21902J6
3/8 Inch Tube Outer Diameter MS21902 Flareless Tube Union
Description
3/8 Inch Tube Outer Diameter MS21902 Flareless Tube Union
Specifications
| Connection Style | External seat for gasket seal (boss) all ends |
|---|---|
| Connection Type | Threaded external boss all ends |
| Dimension M | 1.188 in |
| Industry Standards/Certification | MIL-S-8879 |
| Material | CRES |
| Material Specification | Qq-s-763 federal specification single material response |
| Maximum Operating Pressure | 3000.0 pounds per square inch single response |
| Media For Which Designed | Aeronautical fluid single response |
| NIIN | 00-684-3578 |
| NSN | 4730-00-684-3578 |
| Nominallength | 1.188 |
| Reference E | 0.813 in |
| Specification Data | 96906-ms21902 government standard and 81349-mil-f-18280 government specification |
| 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 | 0.562 inches all ends |
| Thread T (Reference) MIL-S-8879 | 0.5625-18 |
| Tube Outside Diameter | 3/8 in |
| Weight | 0.075 lb |
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 MS21902J6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error