Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D408416 found under Pulley Groove by Harding Watercraft Inc. The National Stock Number assigned to this part is 3020014284317, 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 D408416.