W139475: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, thread_class: 3A FIRST END A, connection_type: UNTHREADED INTERNAL TUBE SECOND END, connection_style: SOCKET (TUBE) SECOND END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-138-7278, 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 COMP 316 BODY |
| thread_class | 3A FIRST END A |
| connection_type | UNTHREADED INTERNAL TUBE SECOND END |
| connection_style | SOCKET (TUBE) SECOND END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL |
| operating_pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | BALL |
| nominal_thread_size | 0.562 INCHES FIRST END IN |
| valve_operation_method | AUTOMATIC |
| thread_series_designator | UNF FIRST END |
| NSN | 4820-01-138-7278 |
| FLOW CONTROL DEVICE | BALL |
| FURNISHED ITEMS AND QUANTITY | 1 NUT AND 1 TAILPIECE |
| CONNECTION STYLE | SOCKET (TUBE) SECOND END |
| CONNECTION STYLE | PLAIN (TUBE) FIRST END |
| MOUNTING POSITION | HORIZONTAL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| CONNECTION TYPE | UNTHREADED INTERNAL TUBE SECOND END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES SECOND END IN |
| OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |