Size (CM)：21*17*9
Weight (KG)：1.65

856A2609G01 is a high-precision aviation mechanical component compliant with AS9100D standards and FAA/EASA airworthiness regulations, engineered for torque transmission and load balancing in aircraft flap drive systems during MRO and assembly. Fabricated from high-strength corrosion-resistant nickel-chromium alloy with a wear-resistant nitride coating, it operates stably across extreme temperatures from -60℃ to 240℃, resisting cyclic torsion stress, aerodynamic vibration and aviation fluid erosion without structural slippage. Its precision-machined spline interfaces ensure seamless, efficient power transfer to flap actuators, eliminating deployment jamming risks during takeoff, low-speed cruise and landing approach phases. Compact yet robust, it fits confined wing trailing-edge compartments and serves as a critical part for aircraft lift control and operational safety.