Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2215B000 found under Coupling Spline by Cs Controls Incorporated. The National Stock Number assigned to this part is 3010015135889, 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 2215B000.