Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64433 found under Disk Clutch Nonvehi by Hobart Corporation. The National Stock Number assigned to this part is 3010012969999, 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 64433.