HS4390-1: COUPLING HALF,QUICK DISCONNECT.
The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, flow_angle: 90.0 DEGREES, leg_length: 0.484 INCHES NOMINAL IN, seat_angle: 12.0 DEGREES, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-190-9759, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | STEEL CORROSION RESISTING BODY |
| flow_angle | 90.0 DEGREES |
| leg_length | 0.484 INCHES NOMINAL IN |
| seat_angle | 12.0 DEGREES |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| connection_style | FLARELESS ALL ENDS |
| special_features | BULKHEAD THREADS ON FLUID END CONNECTION; MATES WITH P/N HS4391-1 (NSN 4730-01-164-6723) TO FORM COUPLING ASSEMBLY HS4390/4391; MAXIMUM OPERATING PRESSURE WHEN COUPLED IS 3000 PSI |
| style_designator | MALE COUPLING HALF |
| surface_treatment | PASSIVATE BODY |
| nominal_thread_size | 0.562 INCHES ALL ENDS IN |
| quick_disconnect_method | TWIST-LOCK ALL ENDS |
| NSN | 4730-01-190-9759 |
| FLOW ANGLE | 90.0 DEGREES |
| CONNECTION STYLE | FLARELESS ALL ENDS |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| CONNECTION TYPE | EXTERNAL QUICK DISCONNECT ALL ENDS |
| STYLE DESIGNATOR | MALE COUPLING HALF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS IN |
| QUICK DISCONNECT NOMINAL SIZE | 0.438 INCHES ALL ENDS IN |
| LEG LENGTH | 0.484 INCHES NOMINAL IN |
| NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS IN |