>> Search results for: 998F1262 NSN Search Results National Stock Number (NSN) Description 4320-00-253-1853, 4320002531853 ROTOR,PUMP 4320-00-457-0630 , 4320004570630 PUMP UNIT,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