>> Search results for: NTBK50AA NSN Search Results National Stock Number (NSN) Description 5998-01-616-3746, 5998016163746 CIRCUIT CARD ASSEMBLY 5998-99-213-2040 , 5998992132040 ELECTRONIC COMPONEN 5998-21-921-1412, 5998219211412 CIRCUIT CARD ASSEMB 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