CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL BODY, connection_type: UNTHREADED CARTRIDGE ALL ENDS, style_designator: STRAIGHT THRU, disk_loading_method: SPRING, valve_operation_method: AUTOMATIC, end_item_identification: NUCLEAR REACTOR BOUNDRY AREA. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-532-4477, 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 |
| connection_type | UNTHREADED CARTRIDGE ALL ENDS |
| style_designator | STRAIGHT THRU |
| disk_loading_method | SPRING |
| valve_operation_method | AUTOMATIC |
| end_item_identification | NUCLEAR REACTOR BOUNDRY AREA |
| material_document_and_classification | ASTM A216 GR. WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| part_name_assigned_by_controlling_agency | 4 IN. 150 DUO-CHEK STYLE "K" CHECK VALVE IN |
| NSN | 4820-01-532-4477 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 4 IN. 150 DUO-CHEK STYLE "K" CHECK VALVE IN |
| MATERIAL | STEEL BODY |
| STYLE DESIGNATOR | STRAIGHT THRU |
| END ITEM IDENTIFICATION | NUCLEAR REACTOR BOUNDRY AREA |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| CONNECTION TYPE | UNTHREADED CARTRIDGE ALL ENDS |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216 GR. WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |