>> Search results for: A19910AA NSN Search Results National Stock Number (NSN) Description 5820-99-716-0056, 5820997160056 AMPLIFIER,AUDIO FRE 5825-99-523-7290 , 5825995237290 ANTENNA-AMPLIFIER A 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