The Nora B-52 is a 155 mm self-propelled howitzer developed by Military Technical Institute and manufactured by Yugoimport SDPR in Velika Plana, Serbia.

[10][11][12] For training and simulation purposes special computer simulator [13] was developed by Mihajlo Pupin Institute that includes terrain maps of customer country with ability to train up to 3 battery of Nora B-52 or up to battalion of 18 gun, including crews for artillery designation on targets.

[14][15] Special truck chassis upgrade as resupply vehicle for ammunition reload was developed and used within battery of Nora B-52 self-propelled howitzer.

Serbia has exported the Nora B-52 artillery systems (B-52 selected versions of self-propelled howitzer K1, KE, KI), reconnaissance BOV M11, command (BOV M10) and battery fire control and meteorological vehicles, ammunition loading trucks, artillery battlefield software for platoon, battery and division level) to the armed forces of Myanmar, Kenya and Bangladesh.

[16][17] One fully equipped battery usually consist of 6-12 self-propelled howitzer, reconnaissance 1-2 BOV M11, three command BOV M10(1 for each platoon and 1 for battery command), 3-6 munition trucks, communication and workshop vehicle, 2-3 general supply vehicles (fuel, food, water etc.)