The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY FLOW CONTROL DEVICE, bonnet_type: INSIDE SPRING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: ANGLE, features_provided: BONNET PACKING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-487-4618, 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 | NICKEL ALLOY FLOW CONTROL DEVICE |
| bonnet_type | INSIDE SPRING |
| connection_type | UNTHREADED INTERNAL PIPE ALL ENDS |
| connection_style | SOCKET ALL ENDS |
| style_designator | ANGLE |
| features_provided | BONNET PACKING |
| disk_loading_method | SPRING |
| flow_control_device | DISK |
| maximum_operating_temp | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| valve_operation_method | AUTOMATIC |
| end_item_identification | LOS ANGELES CLASS SSN (688) |
| bonnet_attachment_method | BOLTED |
| NSN | 4820-01-487-4618 |
| MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| SPECIAL FEATURES | THIS "03" VARIATION OF CAGE 01343 DWG SW122 VALVE DEVIATES FROM STANDARD VALVE PER CAGE 15187 DWG 17053 (CERTIFICATION DATA SHEET); DEVIATION INCLUDES SPRING P/N 05344-200YS-292 AND PRESSURE RANGE OF 401 TO 557 PSIG; BOTH END CONNECTIONS INCLUDE TAILPIECE AND UNION NUT |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| MAXIMUM OPERATING TEMP | 165.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 COMP A MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| CONNECTION STYLE | SOCKET ALL ENDS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 2" RELIEF VALVE TYPE 1771-T |
| BONNET ATTACHMENT METHOD | BOLTED |