>> Search results for: FF290 NSN Search Results National Stock Number (NSN) Description 4720-00-445-4535, 4720004454535 Cancelled -> Replaced by 4720000730020 5961-99-653-8878 , 5961996538878 TRANSISTOR ARRAY 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