Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LXS620X112-472 found under Chain Roller by Rexnord Industries Inc Div Link. The National Stock Number assigned to this part is 3020006099739, 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 LXS620X112-472.