The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT, seat_angle: 45.0 DEGREES FIRST END, bonnet_type: INSIDE SPRING, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: PLAIN (PIPE) FIRST END. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4072, 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 | COPPER ALLOY SEAT |
| seat_angle | 45.0 DEGREES FIRST END |
| bonnet_type | INSIDE SPRING |
| thread_class | 3A SECOND END A |
| connection_type | THREADED EXTERNAL TUBE SECOND END |
| connection_style | PLAIN (PIPE) FIRST END |
| style_designator | ANGLE |
| thread_direction | RIGHT-HAND FIRST END |
| features_provided | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| nominal_thread_size | 0.375 INCHES FIRST END IN |
| NSN | 4820-00-287-4072 |
| THREAD DIRECTION | RIGHT-HAND SECOND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES FIRST END IN |
| BONNET TYPE | INSIDE SPRING |
| CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END |
| VALVE OPERATION METHOD | AUTOMATIC |
| THREAD SERIES DESIGNATOR | UNF SECOND END |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR FLOW CONTROL DEVICE |
| MEDIA FOR WHICH DESIGNED | REFRIGERANT R-502 FOURTH RESPONSE |
| NOMINAL THREAD SIZE | 0.375 INCHES SECOND END IN |
| THREAD SERIES DESIGNATOR | NPT FIRST END |