>> Search results for: 51999380 NSN Search Results National Stock Number (NSN) Description 3040-21-853-7415, 3040218537415 WORM SHAFT 3040-14-314-8662 , 3040143148662 ARBRE A ROUE D'ENGR 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