Risk control on aviation material support is the implementation and ultimate aim of its risk management. How to control the risk of aviation material support and reduce the impact of risk are of the uppermost priority. A risk control method for aviation material support is proposed based on risk level. The method adopts appropriate control strategies and carries out appropriate risk control measures. Taking the supply risk as an example, from the aspect of selecting manufacture factory, the risk quantitative control is realized by establishing a quantitative model.