The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, coil_quantity: 12, connection_type: UNTHREADED INTERNAL PIPE FIRST END, connection_style: SOCKET FIRST END, special_features: W/LIFTING LEVER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-289-1857, 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 | STEEL OVERALL |
| end_style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| coil_quantity | 12 |
| connection_type | UNTHREADED INTERNAL PIPE FIRST END |
| connection_style | SOCKET FIRST END |
| special_features | W/LIFTING LEVER |
| style_designator | CYLINDRICAL |
| features_provided | PRESSURE TIGHT OUTLET SIDE |
| operating_pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| spring_free_length | 3.262 INCHES MINIMUM AND 3.362 INCHES MAXIMUM IN |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| NSN | 4820-00-289-1857 |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE FIRST END |
| CONNECTION STYLE | SOCKET FIRST END |
| OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| ADJUSTABLE PRESSURE RANGE | +30.0 TO 75.0 POUNDS PER SQUARE INCH LBS |
| VALVE OPERATION METHOD | MANUAL |
| MAXIMUM OPERATING TEMP | 125.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| MATERIAL | NICKEL ALLOY SEAT |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES FIRST END IN |
| DISK LOADING METHOD | SPRING |