The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 1.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.688 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-280-3951, 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 BODY |
| valve_size | 1.000 INCHES IN |
| flange_shape | ROUND WITH HOLES ALL ENDS |
| connection_type | FLANGE ALL ENDS |
| style_designator | ANGLE FLANGED ENDS |
| nominal_thickness | 0.688 INCHES ALL ENDS IN |
| bolt_hole_quantity | 4 ALL ENDS |
| flange_face_design | RAISED STRAIGHT ALL ENDS |
| disk_loading_method | SPRING |
| flow_control_device | PISTON |
| valve_operation_method | AUTOMATIC |
| nominal_outside_diameter | 4.875 INCHES ALL ENDS IN |
| NSN | 4820-01-280-3951 |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| VALVE SIZE | 1.000 INCHES IN |
| RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS IN |
| MATERIAL | STEEL BODY |
| RAISED FACE NOMINAL DIAMETER | 2.000 INCHES ALL ENDS IN |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| FLOW CONTROL DEVICE | PISTON |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | +30.0 TO 100.0 POUNDS PER SQUARE INCH LBS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.500 INCHES IN |