The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: ANGLE, disk_loading_method: SPRING, flow_control_device: DISK. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-397-1220, 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 | NICKEL ALLOY STEM |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET ALL ENDS |
| style_designator | ANGLE |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| valve_operation_method | AUTOMATIC |
| end_item_identification | NIMITZ CLASS CVN |
| adjustable_pressure_range | +23.0 TO 45.0 POUNDS PER SQUARE INCH LBS |
| nominal_pipe_size_accommodated | 0.250 INCHES ALL ENDS IN |
| NSN | 4820-01-397-1220 |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES ALL ENDS IN |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| DISK LOADING METHOD | SPRING |
| MATERIAL | COPPER ALLOY BODY |
| STYLE DESIGNATOR | ANGLE |
| MATERIAL | NICKEL ALLOY STEM |
| CONNECTION STYLE | SOCKET ALL ENDS |
| ADJUSTABLE PRESSURE RANGE | +23.0 TO 45.0 POUNDS PER SQUARE INCH LBS |
| FLOW CONTROL DEVICE | DISK |