The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END, special_features: WEAPON SYSTEM ESSENTIAL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-039-3626, 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 OVERALL |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A SECOND END A |
| connection_type | THREADED EXTERNAL TUBE FIRST END |
| connection_style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| special_features | WEAPON SYSTEM ESSENTIAL |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| mounting_position | HORIZONTAL |
| surface_treatment | ANODIZE |
| operating_pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| NSN | 4820-01-039-3626 |
| NOMINAL THREAD SIZE | 0.875 INCHES FIRST END IN |
| SURFACE TREATMENT | ANODIZE |
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END |
| FLOW CONTROL DEVICE | POPPET |
| OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| VALVE OPERATION METHOD | AUTOMATIC |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| THREAD SERIES DESIGNATOR | UNF FIRST END |