>> Search results for: QPL81975 NSN Search Results National Stock Number (NSN) Description 1680-01-312-6219, 1680013126219 COUPLING,REFUELING 1680-01-465-6633 , 1680014656633 COUPLING,REGULATED, 1680-01-507-2754, 1680015072754 COUPLING,REFUELING, 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