The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include phase: SINGLE, overall_width: 7.500 INCHES NOMINAL IN, overall_height: 4.625 INCHES NOMINAL IN, overall_length: 10.500 INCHES NOMINAL IN, basic_shape_style: RECTANGULAR OR SQUARE, circuit_construction_type: ELECTRON TUBE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-405-5105, 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.
| phase | SINGLE |
| overall_width | 7.500 INCHES NOMINAL IN |
| overall_height | 4.625 INCHES NOMINAL IN |
| overall_length | 10.500 INCHES NOMINAL IN |
| basic_shape_style | RECTANGULAR OR SQUARE |
| circuit_construction_type | ELECTRON TUBE |
| operating_ac_frequency_in_hertz | 60.0 NOMINAL SINGLE VOLTAGE |
| external_ac_operating_voltage_in_volts | 6.3 NOMINAL SINGLE VOLTAGE |
| external_dc_operating_voltage_in_volts | -350.0 NOMINAL 1ST VOLTAGE AND -180.0 NOMINAL 2ND VOLTAGE AND 24.0 NOMINAL 3RD VOLTAGE AND 220.0 NOMINAL 4TH VOLTAGE |
| NSN | 4820-00-405-5105 |
| FLOW CONTROL DEVICE | DISK |
| VALVE SIZE | 1.500 INCHES IN |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| RAISED FACE NOMINAL DIAMETER | 4.125 INCHES FIRST END IN |
| CONNECTION TYPE | FLANGE FIRST END |
| BONNET TYPE | INSIDE SPRING |
| MAXIMUM OPERATING TEMP | 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| OPERATING PRESSURE | 2050.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| FLANGE FACE DESIGN | RAISED STRAIGHT FIRST END |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |