Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PT-0517 found under Actuator Electro Mechanical Rota by Rotating Precision Mechanisms Inc. The National Stock Number assigned to this part is 3010015729218, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PT-0517.