Kuznetsov NK-4
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The Kuznetsov NK-4 is a Soviet turboprop engine, designed by the Kuznetsov Design Bureau.


Development

Development of the NK-4 began on September 27, 1955 at the Kuznetsov Design Bureau. Factory tests where passed on April 17, 1956 and state tests where passed in 1957. At the time, the NK-4 was considered an economical and technologically advanced engine. A modified version of the NK-4 that improved in terms of service life and efficiency, the NK-4A, passed factory tests in October 1957. State tests of the NK-4A where passed in June 1959.


Applications

*
Antonov An-10 The Antonov An-10 Ukraina ( ua, Антонов Ан-10 Україна, , Ukraine; NATO reporting name: Cat) is a four-engined turboprop passenger transport aircraft designed in the Soviet Union. Design and development Development of a four-en ...
(prototype) * Ilyushin Il-18A


Specifications (NK-4)


See also


References

{{Aeroengine-specs 1950s turboprop engines Kuznetsov aircraft engines