The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-275-2377, 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 CORROSION RESISTING BODY |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_type | THREADED EXTERNAL BOSS SECOND END |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| nominal_thread_size | 0.188 INCHES SECOND END IN |
| valve_operation_method | AUTOMATIC |
| NSN | 4820-01-275-2377 |
| CONNECTION TYPE | THREADED EXTERNAL BOSS SECOND END |
| NOMINAL THREAD SIZE | 0.188 INCHES SECOND END IN |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
| MOUNTING POSITION | HORIZONTAL |
| CONNECTION TYPE | THREADED EXTERNAL BOSS FIRST END |
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| THREAD CLASS | 3A FIRST END A |
| CONNECTION STYLE | FLARED (TUBE) SECOND END |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| THREAD DIRECTION | RIGHT-HAND SECOND END |