>> Search results for: PL999R0501CQ3 NSN Search Results National Stock Number (NSN) Description 4320-01-054-3566, 4320010543566 PUMP UNIT,CENTRIFUGAL 4320-01-139-2729 , 4320011392729 PUMP,CENTRIFUGAL 4320-01-255-9591, 4320012559591 Cancelled -> Replaced by 4320011585074 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