>> Search results for: TF5R21ZZ NSN Search Results National Stock Number (NSN) Description 5950-00-018-8043, 5950000188043 TRANSFORMER,AUDIO FREQUENCY 5950-01-146-7760 , 5950011467760 TRANSFORMER,AUDIO FREQUENCY 5950-01-245-1301, 5950012451301 TRANSFORMER,AUDIO FREQUENCY 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