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Tanks of World War II

M3A1 Stuart

GENERAL DATA
Other Desig­nation(s) Light Tank, M3A1 Stuart
Manufac­turer(s) n.a.
Production Quantity 4410 Production Period May 1942-Jan. 1943
Type Light Tank Crew 4
Length /hull (m) 4.53 Barrel Overhang (m) n.a.
Width (m) 2.24 Height (m) 2.39
Combat Weight (kg) 12900 Radio Equipment SCR508
FIREPOWER
Primary Armament 37mm Gun M6 Ammu­nition Carried 106
Traverse (degrees) Hydraulic (360°) Elevation (degrees) -10° to +20°
Traverse speed (360°) 15 sec. Sight n.a.
Secondary Armament 3 x .30 caliber MG M1919A4 (AA, coaxial, bow) Ammu­nition Carried 7220
MOBILITY CHARACTERISTICS
Engine Make & Model Continental W-670-9A Track Links 66/track
Type & Displace­ment R7, 10.9 liters Track Width 29.5 cm
Horse­power (max.) 262hp @2400rpm Track Ground Contact 297.2 cm
Power­/Weight Ratio 20.3 hp/t Ground Pressure 10.5 psi
Gearbox 5 forward, 1 reverse Ground Clearance (m) 0.42
Fuel Gasoline (Petrol) Turning Radius (m) 12.8
Range on/off road (km) 113(217) Gradient (degrees) 31°
Mileage (L/100km) 217 on road Vertical Obstacle (m) 0.61
Fuel Capacity (liters) 245 + 2x114 auxiliary Fording (m) 0.91
Speed on/off road 58 km/h Trench Crossing (m) 1.83
ARMOR PROTECTION
Armor Detail Front Side Rear Top­/Bottom
Hull 44mm @67° 25mm @90° 25mm @70° 13mm @0°(front)
10mm @0°(rear)
Super­structure 16mm @21°(lower) 25mm @90° 25mm @90°(lower) 13mm @0°
38mm @73°(upper) 25mm @31°(upper)
Turret 38mm @80° 25mm @90° 25mm @90° 13mm @0-15°
Mantlet 38mm @76-90° - - -
TECHNICAL DRAWINGS AND OTHER IMAGES
Profile Drawing Available M3A1 Stuart by D.P. Dyer
REFERENCES
St, StIA

Copyright © 2018 Ralph Zuljan