Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S6165-61614 found under Adapter Servocylind by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 6615000109963, and the Federal Supply Class is 6615 Automatic Pilot Mechanisms And Airborne Gyro Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S6165-61614.