6534C91-1: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL BODY, thread_class: 2B SECOND END, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN, OPTIONAL END (PIPE) SECOND END, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-340-5741, 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 BODY |
| thread_class | 2B SECOND END |
| connection_type | THREADED EXTERNAL PIPE FIRST END |
| connection_style | PLAIN, OPTIONAL END (PIPE) SECOND END |
| special_features | WEAPON SYSTEM ESSENTIAL |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND SECOND END |
| mounting_position | HORIZONTAL OR VERTICAL |
| operating_pressure | 5500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | DISK |
| nominal_thread_size | 0.500 INCHES FIRST END IN |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-01-340-5741 |
| FLOW CONTROL DEVICE | DISK |
| CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) SECOND END |
| CONNECTION STYLE | PLAIN (PIPE) FIRST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| CONNECTION TYPE | THREADED INTERNAL TUBE SECOND END |
| CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES SECOND END IN |
| OPERATING PRESSURE | 5500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |