The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: RUBBER SEAT, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_style: FLARED (TUBE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-081-7134, 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 | RUBBER SEAT |
| seat_angle | 37.0 DEGREES ALL ENDS |
| thread_class | 3A ALL ENDS A |
| connection_style | FLARED (TUBE) ALL ENDS |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND ALL ENDS |
| surface_treatment | ANODIZE |
| operating_pressure | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| nominal_thread_size | 0.562 INCHES ALL ENDS IN |
| maximum_operating_temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| NSN | 4820-00-081-7134 |
| FLOW CONTROL DEVICE | DISK |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS IN |
| MAXIMUM OPERATING TEMP | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| THREAD CLASS | 3A ALL ENDS A |
| VALVE OPERATION METHOD | AUTOMATIC |
| SURFACE TREATMENT | ANODIZE |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| MATERIAL | ALUMINUM ALLOY BODY |
| STYLE DESIGNATOR | STRAIGHT THRU |
| MATERIAL | RUBBER SEAT |