Description : The Nakajima Ki-27 (Kyūnana-shiki sentōki, or Type 97 Fighter) was the main fighter aircraft used by the Imperial Japanese Army Air Force up until 1940. Its Allied nickname was "Nate", although it was called "Abdul" in the "China Burma India" theater by many post war sources; Allied Intelligence had reserved that name for the nonexistent Mitsubishi Navy Type 97 fighter, expected to be the successor to the Type 96 carrier-borne A5M with retractable landing gear and an enclosed cockpit.
Description : The Mitsubishi A5M, Japanese Navy designation was "Type 96 carrier-based fighter" was a Japanese carrier-based fighter aircraft. It was the world’s first monoplane shipboard fighter and the direct ancestor of the famous Mitsubishi A6M ’Zero’. The Allied reporting name was Claude.
The aircraft entered service in early 1937, soon seeing action in pitched aerial battles at the start of the Second Sino-Japanese War, including air-to-air battles with the Chinese Air Force’s Boeing P-26C Model 281 "Peashooters" in what was the world’s first-ever aerial dogfighting and kills between monoplane fighters built of mostly metal. "HI-TECH" kit.