>> Search results for: CA16221 NSN Search Results National Stock Number (NSN) Description 4320-01-422-9869, 4320014229869 PUMP,CENTRIFUGAL 4320-01-423-4431 , 4320014234431 PUMP UNIT,CENTRIFUGAL 5315-01-421-1874, 5315014211874 KEY,MACHINE 5315-01-421-1877 , 5315014211877 KEY,MACHINE 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