A6M2 Model 11 & 21 (1940–1941) Engine: Nakajima Sakae 12
Participated in the attack on Pearl Harbor.
Folding wingtips for naval use.
A6M3 Model 22 & 32 (1942–1943) Improved Sakae 21 engine
Shorter wings on Model 32 – better speed, worse maneuverability.
A6M5 Model 52 (1943–1945) Strengthened fuselage, thicker wings
Improved ventilation and exhaust
More combat-ready version against Hellcat & Corsair.
A6M7 & A6M8 (1944–1945) Final versions for Kamikaze missions and improved power.
Camouflage & Color Relationships
3.1 Exterior Colors by Period: Period Area of Operations Basic Color IJN Code Description 1940–1942 Pearl Harbor, Midway IJN Light Grey J3 Blue-gray with green tint 1942–1944 New Guinea, Solomons IJN Green / Grey D1 + J3 Green above, grey below 1944–1945 Kamikaze, Japanese defense IJN Dark Green D2 All green for air camouflage