Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1R10222964 found under Coupling Tortional by American Vulkan Corporation. The National Stock Number assigned to this part is 3010012879719, 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 1R10222964.