| Year | July 1939 |
| Vehicle Type | Light Tank |
| Origin & Designer | [@designer] |
| Numbers Produced | 2.420 |
| Crew | 3 (Commander, Gunner & Driver) |
| Main Armament | 1 x 45mm L/46 M1938 20K Gun |
| Main Armament | [@sponson_traverse] |
| Elevation | -10° to +40° |
| Turret Traverse | 360° (Manual) |
| Gun Traverse | [@gun_traverse] |
| Gun Mount | [@gun_mounts] |
| Maximum Range | [@maximum_range] |
| Armour Penetration | [@armour_penetration] |
| Gun Sight | T.O.P. |
| Secondary Armament | 2 x 7.62mm DT Machine Guns (Coaxial & AA Mount) |
| Smoke Discharger | [@smoke_discharger] |
| Ammunition Carried | 165 x 45mm & 2.654 x 7.62mm |
| Height | 2.33m |
| Width | 2.39m |
| Length | 4.80m |
| Combat Weight | 10.460 kg |
| Ground Clearance | 0.38m |
| Fording Depth | 0.80m |
| Trench Crossing | 1.80m |
| Obstacle Clearance | 0.70m |
| Climbing Ability | 40° |
| Radio | 71-TK-1 |
| Armour | Hull Front: 25mm Hull Sides: 15mm Hull Rear: 15mm Hull Top: 6mm Hull Bottom: 6mm Gun Mantle: 25mm Turret Front: 55mm Turret Sides: 25mm Turret Rear: 25mm Turret Top: 10mm |
| Engine | GAZ T26 (Manual) |
| Transmission | 5 Forward & 1 Reverse |
| Maximum Road Range | 183 km |
| Maximum Cross Country Range | 122 km |
| Maximum Water Range | [@maximum_water_range] |
| Maximum Road Speed | 30 kph |
| Maximum Cross Country Speed | 18 kph |
| Maximum Water Speed | [@maximum_water_speed] |
| Variants | [@variants] |
| Notes | The M1939 had a new cast turret and was used in the same way as the M1933 and M1938. |