The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 STEM, valve_size: 0.750 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED 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 4820-01-539-3979, 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 COMP 316 STEM |
| valve_size | 0.750 INCHES IN |
| bonnet_type | INSIDE SPRING |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.500 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| valve_operation_method | AUTOMATIC OR MANUAL |
| NSN | 4820-01-539-3979 |
| BOLT CIRCLE NOMINAL DIAMETER | 2.750 INCHES ALL ENDS IN |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS IN |
| BONNET TYPE | INSIDE SPRING |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS IN |
| RAISED FACE NOMINAL DIAMETER | 1.687 INCHES ALL ENDS IN |
| NOMINAL OUTSIDE DIAMETER | 3.875 INCHES ALL ENDS IN |
| MATERIAL | STEEL COMP 316 STEM |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FURNISHED ITEMS AND QUANTITY | 1 LEVER |
| END ITEM IDENTIFICATION | NEW CONSTRUCTION LCS1 |