Kato N 5068 Lightweight Passenger Car, Nahaf 11Kato N 5068 Lightweight Passenger Car, Nahaf 11 Part Number: 4952844506803 Description Kato N 5068 Lightweight Passenger Car, Nahaf 11 Passenger cars after Naha 10 that appeared in the 30's of the Showa era were different from the passenger cars up to that point. The biggest feature of these passenger cars, called "lightweight passenger cars," is that they have been thoroughly reduced in weight with the aim of increasing transportation capacity and