VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY AND COPPER ALLOY SEAT, body_style: STRAIGHT THRU, valve_size: 0.500 INCHES IN, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-521-0018, 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.
| filter | NOT INCLUDED |
| material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| body_style | STRAIGHT THRU |
| valve_size | 0.500 INCHES IN |
| regulation_type | AUTOMATIC SINGLE STAGE |
| valve_stem_design | SINGLE SEAT |
| flow_control_device | DISK |
| valve_loading_method | SPRING |
| face_to_face_distance | 9.500 INCHES NOMINAL IN |
| outlet_pressure_range | 5.0 TO 60.0 CAMERA MOUNT |
| end_connection_quantity | 2 |
| end_connection_spec/std | 53711-803-1385946 |
| NSN | 4820-01-521-0018 |
| FACE TO FACE DISTANCE | 9.500 INCHES NOMINAL IN |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES IN |
| VALVE STEM DESIGN | SINGLE SEAT |
| OUTLET PRESSURE RANGE | 5.0 TO 60.0 CAMERA MOUNT |
| MATERIAL | NICKEL ALLOY AND COPPER ALLOY SEAT |
| VALVE LOADING METHOD | SPRING |
| MAXIMUM INLET PRESSURE RATING | ERR-060 |
| FILTER | NOT INCLUDED |
| FIRST END STYLE DESIGNATOR | SOCKET |
| MEDIA FOR WHICH DESIGNED | WATER |