>> Search results for: 2N1991 NSN Search Results National Stock Number (NSN) Description 5961-00-958-6746, 5961009586746 Cancelled -> Replaced by 5961008359604 5961-01-334-1407 , 5961013341407 TRANSISTOR 1 Related Inventory 2N1991 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