Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0309639 found under Shaft Drive by Evinrude Motors Product Group Of. The National Stock Number assigned to this part is 2010005634388, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0309639.