Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CA1433 found under Pressure Plate Assembly Clutch by Perfection Clutch. The National Stock Number assigned to this part is 2520006223795, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CA1433.