Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65664-11175-104 found under Stop Cylinder by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 1615011266114, and the Federal Supply Class is 1615 Helicopter Rotor Blades Drive Mechanisms And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 65664-11175-104.