Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2063B-022 found under Chain Roller by Cs Controls Incorporated. The National Stock Number assigned to this part is 3020014461758, 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 2063B-022.