>> Search results for: 1661DPC1 NSN Search Results National Stock Number (NSN) Description 6685-01-456-8865, 6685014568865 THERMOSTAT,FLOW CONTROL 4820-01-456-2307 , 4820014562307 SEAT,VALVE 4820-01-456-2316, 4820014562316 SEAT,VALVE 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information