Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13G500-11M1 found under Pulley Groove by Ellis And Watts International Llc. The National Stock Number assigned to this part is 3020012256204, 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 13G500-11M1.