Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6720-752-0157 found under Clutch Positive Nonvehicular by Kurt Manufacturing Company Inc. The National Stock Number assigned to this part is 3010007520157, 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 6720-752-0157.