Most of the Air Forces around the world take in pilots with minimum of 162 cms height. This is due to the anthropometry requirments of a cockpit. Your sitting height , leg lenght and the thigh lenght is critical in cockpit. you should be able to operate all controls and apply required pressures on the rudder pedals etc.
Look up for more on this subject from this resource
http://www.aeromedforum.co.nr