646-16D: VALVE,CHECK.
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY FLOW CONTROL DEVICE, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_style: BEADED (HOSE) SECOND END, special_features: BULKHEAD FITTING ON FIRST END, style_designator: ANGLE. This part is cataloged in the U.S.
Government catalog under NSN 4820-00-078-3528, 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 FLOW CONTROL DEVICE |
| seat_angle | 37.0 DEGREES FIRST END |
| thread_class | 3A FIRST END A |
| connection_style | BEADED (HOSE) SECOND END |
| special_features | BULKHEAD FITTING ON FIRST END |
| style_designator | ANGLE |
| thread_direction | RIGHT-HAND FIRST END |
| surface_treatment | ANODIZE |
| operating_pressure | 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 1.312 INCHES FIRST END IN |
| NSN | 4820-00-078-3528 |
| FLOW CONTROL DEVICE | POPPET |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| CONNECTION STYLE | BEADED (HOSE) SECOND END |
| CONNECTION STYLE | FLARED (TUBE) FIRST END |
| STYLE DESIGNATOR | ANGLE |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES FIRST END IN |
| OPERATING PRESSURE | 60.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| THREAD DIRECTION | RIGHT-HAND FIRST END |
| NOMINAL THREAD SIZE | 1.312 INCHES FIRST END IN |
| SEAT ANGLE | 37.0 DEGREES FIRST END |