The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARELESS ALL ENDS, 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 4820-00-345-8002, 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 303 OVERALL |
| seat_angle | 12.0 DEGREES ALL ENDS |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARELESS ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL OR VERTICAL |
| surface_treatment | PASSIVATE |
| operating_pressure | 10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| NSN | 4820-00-345-8002 |
| VALVE OPERATION METHOD | AUTOMATIC |
| SURFACE TREATMENT | PASSIVATE |
| SEAT ANGLE | 12.0 DEGREES ALL ENDS |
| FLOW CONTROL DEVICE | POPPET |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| STYLE DESIGNATOR | STRAIGHT THRU |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| MATERIAL | STEEL COMP 303 OVERALL |
| THREAD CLASS | 3A ALL ENDS A |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |