>> Search results for: SN74257N NSN Search Results National Stock Number (NSN) Description 5962-01-054-6544, 5962010546544 MICROCIRCUIT,DIGITAL 5962-01-076-8393 , 5962010768393 Cancelled -> Replaced by 5962011007990 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