The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL SEAT, valve_size: 0.500 INCHES IN, 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. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-063-3819, 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 SEAT |
| valve_size | 0.500 INCHES IN |
| 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 |
| flow_control_device | DISK |
| maximum_operating_temp | 397.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| end_item_identification | SHIP, OHIO CLASS SSN(TRIDENT) |
| NSN | 4820-01-063-3819 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A276,TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.160 INCHES IN |
| CONNECTION TYPE | FLANGE ALL ENDS |
| NOMINAL THICKNESS | 0.500 INCHES ALL ENDS IN |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| VALVE SIZE | 0.500 INCHES IN |
| NOMINAL OUTSIDE DIAMETER | 3.500 INCHES ALL ENDS IN |
| BOLT CIRCLE NOMINAL DIAMETER | 2.435 INCHES ALL ENDS IN |
| MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE |