Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CMI130713 found under Sprocket Wheel by Doall Baltimore Company. The National Stock Number assigned to this part is 3020015672416, 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 CMI130713.