Japanese Navy Flag

Japan's Mitsubishi A6M6, A6M7, and A6M8 Rei-sen (zero fighter) fighter
Navy Type 0
Allied code name: Hamp, Zeke

Photos

Design

Mitsubishi tried to improve the capabilities of the A6Ms with the A6M6, A6M7, and A6M8.1 But due to United States bombing campaign it was very difficult on industry.1

Prototype

The A6M6 Model 53c prototype first flew in November 1944.1 Due to engine failures the A6M6 was abandoned.1

The A6M7 Model 63 prototype first flew in May 1945.3

The A6M8 Model 54c first flew in April 1945.1,4

Production

The A6M7 entered production in May 1945.1

Variants

  • Mitsubishi A6M6: Self sealing fuel tanks.1
  • Mitsubishi A6M6 Model 53c3: Similar to the A6M5 Model 52c.1 Had a Sakae 31 engine with water methanol injection.1,3
  • Mitsubishi A6M7 Model 63: Based on the A6M6 Model 53c.1 Had bomb under the fuselage.1,3 Drop tanks (150 liter3) were under the wings.1,3 Tail section was strengthened for dive bombing.3
  • Mitsubishi A6M8: Had most powerful engine of A6M series.1 The airframe limited performance.1 The nose was altered and the cowling mounted machine gun was removed.1
  • Mitsubishi A6M8 Model 54c2: More powerful engine.2

Usage

Specifications

  Mitsubishi A6M61 Mitsubishi A6M71 Mitsubishi A6M81,4 Mitsubishi A6M8 Model 54c2
Type Fighter bomber1 Fighter bomber1 Fighter4, Fighter bomber1  
Crew 11 11 11,4  
Engine (Type) Nakajima Sakae 311
Sakae 31a3
Nakajima Sakae 311,3 Mitsubishi Kinsei 621, Mitsubishi MK8P Kinsei 624 Mitsubishi Kinsei 622
Cylinders Radial 141 Radial 141 Radial 141,4  
Cooling     Air4  
Net HP 1,1301 1,1301 1,5601,4 1,3402
Propeller blades 31 31 31  
Dimensions        
Span     36' 1"4, 36' 11"1
11 m1
 
Length     30' 3"4, 30' 3.75"1
9.24 m1
 
Height     11' 11"1,4
3.63 m1
 
Wing area        
Weight        
Empty     4,740 lb1
2,150 kg1
 
Loaded   6,614 lb1
3,000 kg1
6,945 lb1,4
3,150 kg1
 
Performance        
Speed @ 19,685' /
6,000 m
    355 mph1, 356 mph4
573 kph1
356 mph2
Speed @ 21,000' /
6,400 m
  340 mph1
548 kph1
   
Climb to 19,685' /
6,000 m
  8 minutes1 6.8 minutes1  
Service ceiling   33,400'1
10,180 m1
37,075'1,4
11,300 m1
 
Range   945 miles1
1,520 km1
   
Armament     2: 20 mm4
2: MG4
 
Nose 1: 13 mm MG1 1: 13 mm MG1    
Wings 2: 13 mm MG1
2: 20 mm1
2: 13 mm MG1
2: 20 mm1
2: 13 mm MG1
2: 20 mm1
 
Bombs     1,102 lb4  
Bomb - under fuselage 1: 551 lb1
1: 250 kg1
1: 550 lb3, 551 lb1
1: 250 kg1
1: 551 lb1
1: 250 kg1
 

Sources:

  1. Aircraft of WWII, Stewart Wilson, 1998
  2. Seafire vs A6M Zero Pacific Theatre, Donald Nijboer, 2009
  3. A6M Zero in Action, Shigeru Nohara, 1983
  4. World War II Airplanes Volume 2, Enzo Angelucci, Paolo Matricardi, 1976