593-20D2: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER SEAT, thread_class: 2B FIRST END, connection_type: THREADED INTERNAL TUBE ALL ENDS, connection_style: GASKET SEAL (BOSS) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the U.S.
Government catalog under NSN 4820-01-186-8658, 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 | RUBBER SEAT |
| thread_class | 2B FIRST END |
| connection_type | THREADED INTERNAL TUBE ALL ENDS |
| connection_style | GASKET SEAL (BOSS) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL OR VERTICAL |
| operating_pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| flow_control_device | DISK |
| nominal_thread_size | 1.625 INCHES FIRST END IN |
| valve_operation_method | AUTOMATIC |
| thread_quantity_per_inch | 12 FIRST END |
| NSN | 4820-01-186-8658 |
| FLOW CONTROL DEVICE | DISK |
| CONNECTION STYLE | GASKET SEAL (BOSS) FIRST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.250 INCHES ALL ENDS IN |
| OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| NOMINAL THREAD SIZE | 1.625 INCHES FIRST END IN |
| THREAD CLASS | 2B FIRST END |