The VALVE,CHECK is a the manufacturer industrial component. Key specifications include thread_class: 3A ALL ENDS A, connection_style: GASKET SEAL (BOSS) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: SPRING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-064-4396, 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.
| thread_class | 3A ALL ENDS A |
| connection_style | GASKET SEAL (BOSS) ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| operating_pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| nominal_thread_size | 0.875 INCHES ALL ENDS IN |
| valve_operation_method | AUTOMATIC |
| media_for_which_designed | REFRIGERANT 12 SECOND RESPONSE |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| nominal_outside_diameter_tube_accommodated | 0.625 INCHES ALL ENDS IN |
| NSN | 4820-00-064-4396 |
| VALVE OPERATION METHOD | AUTOMATIC |
| FLOW CONTROL DEVICE | DISK |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| THREAD CLASS | 3A ALL ENDS A |
| MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 SECOND RESPONSE |
| OPERATING PRESSURE | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH THIRD RESPONSE |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.625 INCHES ALL ENDS IN |
| CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |
| STYLE DESIGNATOR | STRAIGHT THRU |