Bachmann 67076 N Scale EMD SD40 2 Diesel Norfolk Southern NS 6160 with DCC and Sound MBM the Operator model shares a the Operator model shares a common “late” body type with 19 posts with lower notches in post this vehicle went into production on a massive scale and was used for a variety of functions such as providing a power source Their ability to ably handle road freight and switching operations made them a fast favorite among early operating crews and ensures that the type remains an essential component to the roster of most major freight railroads today Bachmann 67076 N Scale EMD SD40 2 Diesel Norfolk Southern NS 6160 with DCC and Sound