Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R150111A found under Coupling Hyd Sleeve by Mtu America Incorporated. The National Stock Number assigned to this part is 3010015498820, 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 R150111A.