>> Search results for: 54LS21J NSN Search Results National Stock Number (NSN) Description 5962-01-171-2154, 5962011712154 Cancelled -> Replaced by 5962013850714 5962-01-235-3123 , 5962012353123 MICROCIRCUIT,DIGITAL 5962-99-741-3245, 5962997413245 INTEGRATED CIRCUIT 5962-99-038-2953 , 5962990382953 MICROCIRCUIT,DIGITA 1 Related Inventory SN54LS21J Readily AvailableAdd to RFQ 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