The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) 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 4820-00-857-4470, 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 | ALUMINUM ALLOY BODY |
| seat_angle | 37.0 DEGREES ALL ENDS |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARED (TUBE) ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| mounting_position | HORIZONTAL OR VERTICAL |
| surface_treatment | ANODIZE |
| disk_loading_method | SPRING |
| flow_control_device | CONE |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| NSN | 4820-00-857-4470 |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS IN |
| THREAD CLASS | 3A ALL ENDS A |
| THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| SURFACE TREATMENT | ANODIZE |
| FLOW CONTROL DEVICE | CONE |
| DISK LOADING METHOD | SPRING |
| STYLE DESIGNATOR | STRAIGHT THRU |
| SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |