The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAT, seat_angle: 37.0 DEGREES ALL ENDS, bonnet_type: INSIDE SPRING, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) 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 4820-01-011-6156, 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 SYNTHETIC SEAT |
| seat_angle | 37.0 DEGREES ALL ENDS |
| bonnet_type | INSIDE SPRING |
| thread_class | 3A ALL ENDS A |
| connection_type | THREADED EXTERNAL TUBE ALL ENDS |
| connection_style | FLARED (TUBE) ALL ENDS |
| style_designator | ANGLE |
| thread_direction | RIGHT-HAND ALL ENDS |
| operating_pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| disk_loading_method | SPRING |
| flow_control_device | POPPET |
| nominal_thread_size | 0.438 INCHES ALL ENDS IN |
| NSN | 4820-01-011-6156 |
| THREAD CLASS | 3A ALL ENDS A |
| BONNET TYPE | INSIDE SPRING |
| FLOW CONTROL DEVICE | POPPET |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +10.0 TO 50.0 POUNDS PER SQUARE INCH LBS |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| VALVE OPERATION METHOD | AUTOMATIC |
| MATERIAL | RUBBER SYNTHETIC SEAT |
| MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE |