>> Search results for: 999R0320PIECE2 NSN Search Results National Stock Number (NSN) Description 4320-01-107-0452, 4320011070452 CASE,PUMP 3040-01-117-5223 , 3040011175223 SHAFT,SHOULDERED 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