>> Search results for: 517U851U21 NSN Search Results National Stock Number (NSN) Description 5930-14-417-4571, 5930144174571 INTERRUPTEUR,A BASC 5930-14-208-2059 , 5930142082059 INTERRUPTEUR,A BASC 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