The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include thread_class: 3B FIRST END, connection_type: THREADED INTERNAL BOSS FIRST END, connection_style: GASKET SEAL(BOSS) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, features_provided: PRESSURE TIGHT OUTLET SIDE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-937-8701, 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.
| thread_class | 3B FIRST END |
| connection_type | THREADED INTERNAL BOSS FIRST END |
| connection_style | GASKET SEAL(BOSS) FIRST END |
| style_designator | STRAIGHT THRU |
| thread_direction | RIGHT-HAND FIRST END |
| features_provided | PRESSURE TIGHT OUTLET SIDE |
| operating_pressure | 800.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS |
| disk_loading_method | SPRING |
| flow_control_device | PISTON |
| nominal_thread_size | 0.437 INCHES FIRST END IN |
| valve_operation_method | HYDRAULIC |
| renewable_seat_ring_type | PRESSED-IN |
| NSN | 4820-00-937-8701 |
| VALVE OPERATION METHOD | HYDRAULIC |
| ADJUSTABLE PRESSURE RANGE | +650.0 TO 750.0 POUNDS PER SQUARE INCH LBS |
| DISK LOADING METHOD | SPRING |
| THREAD CLASS | 3B FIRST END |
| VALVE DISCHARGE FLOW RATE | 2.0 GALLONS PER MINUTE |
| THREAD QUANTITY PER INCH | 20 FIRST END |
| STYLE DESIGNATOR | STRAIGHT THRU |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| OPERATING PRESSURE | 800.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE LBS |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |