631X4: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (TUBE) SECOND END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-056-9458, 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 | COPPER ALLOY OVERALL |
| thread_class | 2A SECOND END A |
| connection_type | THREADED EXTERNAL PIPE FIRST END |
| connection_style | PLAIN (TUBE) SECOND END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL OR VERTICAL |
| flow_control_device | BALL |
| nominal_thread_size | 0.438 INCHES SECOND END IN |
| valve_operation_method | AUTOMATIC |
| thread_quantity_per_inch | 24 SECOND END |
| thread_series_designator | NPT FIRST END |
| NSN | 4820-01-056-9458 |
| FLOW CONTROL DEVICE | BALL |
| CONNECTION STYLE | PLAIN (TUBE) SECOND END |
| CONNECTION STYLE | PLAIN (PIPE) FIRST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| NOMINAL THREAD SIZE | 0.438 INCHES SECOND END IN |
| NOMINAL THREAD SIZE | 0.125 INCHES FIRST END IN |
No substitute or cross-reference records for this part.