Mil Mi-4

Mi-4
General information
TypeTransport helicopter
ManufacturerMil Moscow Helicopter Plant
StatusLimited Service; North Korean Air Force
Primary usersSoviet Air Force
Number builtover 4,000 including Z-5s
History
Manufactured1951–1979
Introduction date1953
First flight3 June 1952
VariantsHarbin Z-5

The Mil Mi-4 (USAF/DoD reporting name "Type 36", NATO reporting name "Hound") is a Soviet transport helicopter that served in both military and civilian roles.