Light Tanks Mk V

United Kingdom Light Tank Mk V
Royal Armored Corps Tank Museum

Light Tank Mk V:
Britain's Light Mk V

In North Africa:
Britain's Light Tank Mk V

Entered into service in 1935.6

First light British tank with a 3 man crew.1,6 It was longer as a rear idler was added. Had a larger turret with sloping sides. Two MGs were in the turret. A smoke discharger was mounted on the right side of the turret. This could be fired by a bowden cable. The size of the driver's hatch was reduced. To allow for larger fuel tanks the rear was lengthened, which added to the weight in the back and improved handling.1 Return roller was added.1

Some were with front line units at beginning of war. Most were used for training.

Australia:

Ten were purchased in 1936.4

  Light Tank Mk V
Crew Commander, gunner, driver.2
31,2,3,4,5,6
Physical Characteristics  
Weight 10,740 lb2
4.15 tons1,4,6, 4.75 tons3, 4.8 tons5
4,165 kg1, 4,217 kg6
Length w/gun 12' 1"1,4,6, 12' 10"2, 13'5
3.68 m1,6
Length w/o gun  
Height 7' 3"1,2,4,6, 7' 4"5
2.21 m1,6
Width 6' 9"1,2,4,6, 6' 10"5
2.06 m1,6
Width over tracks  
Ground clearance  
Ground contact length  
Ground pressure  
Turret ring diameter  
Armament (mm)  
Main Vickers .50 cal (12.7 mm) MG1,2,6
.303 and .50 MG3
.303 MG4,5 AND .5 Vickers MG4,5
Secondary Vickers .303 cal (7.7 mm) MG1,2,6
MG  
Side arms  
Quantity  
Main .303: 2,5005
.5: 4005
Secondary  
MG  
Side arms  
Armor Thickness (mm) 4 - 121,5
42, 122,3,4,6
Hull Front, Upper  
Hull Front, Lower  
Hull Sides, Upper  
Hull Sides, Lower  
Hull Rear  
Hull Top  
Hull Bottom  
Turret Front  
Turret Sides  
Turret Rear  
Turret Top  
Engine (Make / Model) Meadows1,2,5,6
Meadows ESTL4
Bore / stroke  
Cooling  
Cylinders 65,6
Capacity  
Net HP 886, 88@2,800 rpm5
Power to weight ratio 18.3 hp/ton5
Compression ratio  
Transmission (Type)  
Steering  
Steering ratio  
Starter  
Eletrical system  
Ignition  
Fuel (Type) Gasoline6
Octane  
Capacity  
Road consumption  
Cross country consumption  
Performance  
Traverse 360°2
Max speed 32 mph1,3,4,5,6, 32.5 mph2
51 kph1,6
Cross country speed 25 mph2
Road radius 125 miles1,5,6, 130 miles2
200 km1,6
Cross country radius  
Turning radius  
Elevation limits -10° to +37°2
Fording depth 2'2
Trench crossing  
Vertical obstacle  
Climbing ability  
Suspension (Type) Horstmann coil-spring.2
Horstmann inclined springs parallel in bogies.5
Wheels each side 4
Return rollers each side 11
Tracks (Type)  
Length  
Width 9.5"2
Diameter  
Number of links  
Pitch  
Tire tread  
Track centers/tread 5' 8.5"2
Production 1935-: 22

Sources:

  1. The Encyclopedia of Tanks and Armored Fighting Vehicles - The Comprehensive Guide to Over 900 Armored Fighting Vehicles From 1915 to the Present Day, General Editor: Christopher F. Foss, 2002
  2. British and American Tanks of World War Two, The Complete Illustrated History of British, American, and Commonwealth Tanks 1933-1945, Peter Chamberlain and Chris Ellis, 1969
  3. World War Two Tanks, George Forty, 1995
  4. Tanks of the World, 1915-1945, Peter Chamberlain, Chris Ellis, 1972
  5. AFV 5: Light Tanks Marks I-VI, Major-General N. W. Duncan
  6. The Illustrated Guide to Tanks of the World, George Forty, 2006
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