Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12411 found under Roller Chain Set by Savory Equipment Co. The National Stock Number assigned to this part is 3020011302325, 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 12411.