>> Search results for: NC16660 NSN Search Results National Stock Number (NSN) Description 4320-00-683-8554, 4320006838554 IMPELLER,PUMP,CENTRIFUGAL 4320-01-181-8580 , 4320011818580 IMPELLER,PUMP,CENTRIFUGAL 4320-01-320-6367, 4320013206367 IMPELLER,PUMP,CENTRIFUGAL 4320-00-987-7188 , 4320009877188 IMPELLER,PUMP,CENTRIFUGAL 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