Nakajima A4N

The Nakajima A4N was a carrier-based fighter used by the Imperial Japanese Navy, and the last biplane designed by Nakajima. The first prototype was completed in 1934, but, due to engine trouble, the aircraft did not see service until 1936. Given the Nakajima internal designation Nakajima YM, but the Japanese Navy designation was Navy Type 95 Carrier Fighter. A total of 221 were built. It saw combat in the Second Sino-Japanese War in the late 1930s.