Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CX90 SET 2 found under Belts V Matched Set by Carlisle Power Transmission Products. The National Stock Number assigned to this part is 3030013234344, and the Federal Supply Class is 3030 Belting Drive Belts Fan Belts And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CX90 SET 2.