Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB 0409C found under Sprocket Assembly by Cameron International Corporation. The National Stock Number assigned to this part is 3020011415710, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CB 0409C.