| Class NAY-10 (AY-10) wagons entered service between 1977 and 1978. They are open hoppers designed to transport ballast.Number range 69 030 421 to 69 032 610, Length between couplers 14.600m, Length over headstocks 13.716m, Length between bogie pivot centres 9.754m, Height 2.621m, Width 2.499m, Tare (average) 25,900kg, Load 48,000kg, Capacity 31.6m3. |