>> Search results for: PWA57072 NSN Search Results National Stock Number (NSN) Description 4920-01-175-1897, 4920011751897 FIXTURE,ENGINE MAINTENANCE,AIRCR 3040-01-232-3228 , 3040012323228 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