What component of the AIM-9X missile enhances maneuverability by deflecting rocket motor thrust?

The component of the AIM-9X missile that enhances maneuverability by deflecting rocket motor thrust is the jet vein control. This system allows the missile to adjust the direction of the thrust produced by its rocket motor, enabling rapid changes in flight path and enhanced agility. By deflecting the jet plume, the missile can achieve sharper turns and better respond to targets during engagement, which is critical for air-to-air combat scenarios where maneuverability can determine mission success. The ability to alter thrust direction provides the AIM-9X with superior handling characteristics compared to earlier missile designs.

Control fins, stabilators, and throttle control are important for various aspects of missile operation and stability, but it is the jet vein control that specifically addresses the need for improved maneuverability through thrust vectoring.