The AT-802 is 36 feet 4 inches long and 11 feet high. It has a wing span of 59 feet, 2 inches and a wing area of 401 square feet. The main wheel size is 32 inches and the tail wheel size is 6.25-by-6 inches.
The AT-802 has an empty weight with spray equipment of 6,505 lbs., with a useful load weight of 9,495 lbs. This aircraft has a fuel capacity of 254 U.S. gallons and a hopper capacity of 800 U.S. gallons. Its take off and landing weight is 16,000 lbs.
The AT-802 has a single, Pratt & Whitney PT6A to 67R or 67AG turboprop engine with 1,295 to 1,450 horsepower. It has a five-blade, constant speed Hartzell HC-B5MP-3F/M11276NS propeller.
The AT-802 has an initial rate of climb of 780 feet per minute at 16,000 lbs and a takeoff distance of 2,000 feet at 16,000 lbs. This aircraft has a cruise speed of 191 mph and a typical working speed of 130 to 160 mph. The AT-802 also has a range of 610 miles at 8,000 feet with economy cruise. It has a stall speed with flaps up of 107 mph at 16,000 lbs., a stall speed with flaps down of 91 mph at 16,000 lbs. and a stall speed as usually landed of 63 mph.