>> Search results for: SN74LS221J NSN Search Results National Stock Number (NSN) Description 5962-01-048-9563, 5962010489563 MICROCIRCUIT,DIGITAL 5962-14-373-6212 , 5962143736212 MICROSTRUCTURE,LOGI 5962-99-756-4565, 5962997564565 MICROCIRCUIT,DIGITA 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