>> Search results for: 580944 NSN Search Results National Stock Number (NSN) Description 4320-01-319-4978, 4320013194978 PUMP UNIT,CENTRIFUGAL 5985-01-591-2724 , 5985015912724 WAVEGUIDE ASSEMBLY 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