SAE ARP4058A

This SAE Aerospace Recommended Practice (ARP) provides a guide for preparation of requirements for general design, performance and testing of mechanical geared rotary actuators intended to be used for applications requiring motion control in response to manual or automatic power control system inputs.

This recommended practice is to be used as a guide in preparing a detail specification for a particular mechanical geared rotary actuator application and is applicable to all military and commercial aerospace vehicles.