Steel alloy cast into shape for armour applications.

Type of internal combustion engine fuel, refined from crude oil.

High-Explosive Fragmentation: ammunition that explodes on impact, releasing fragments.

Hydromechanical transmission combines hydraulic fluid power with mechanical gear components to transmit engine power to a tank's tracks.

A rifled gun has spiral grooves cut into its barrel.

A tank with extremely heavy armor and armament, typically over 60 tons.

Unsprung: a suspension configuration in which a vehicle’s wheels or road wheels are mounted directly to the hull or chassis without springs, dampers, or other elastic elements, resulting in a rigid, non‑suspended ride.