Mil Mi-4

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Mil Mi-4
Aeroflot Mil Mi-4
Role Transport helicopter
National origin USSR
Manufacturer Mil
First flight 3 June 1952
Status Retired
Primary users Aeroflot (former)
Soviet Air Force
Polish Air Force
Number built +4000
Variants Harbin Z-5

Mil Mi-4 (Russian: Мил Ми-4; NATO reporting name: Hound) is a Soviet transport helicopter that first flew in 3 June 1952.