>> Search results for: 4479790100MK20A NSN Search Results National Stock Number (NSN) Description 5985-01-442-3972, 5985014423972 Cancelled -> Replaced by 5985015421936 5985-01-542-1936 , 5985015421936 ANTENNA 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