A Heavy transport helicopter, the Mi-6 (or V-6) was by far the worlds largest helicopter when it was designed with a maximum load capacity of 12,000 kg. It was also the worlds fastest helicopter with a top speed of 300 km/h (190 mph). More than 900 units were built between 1960 and 1981.
Construction Number structure: YYBBNN, e.g. c/n 716002 71 built in 1971 60 is the batch number 02 serial within the batch