>> Search results for: UNIT609C NSN Search Results National Stock Number (NSN) Description 4320-01-261-6470, 4320012616470 PUMPING ASSEMBLY,WA 4320-01-252-6432 , 4320012526432 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