Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 217559 found under Bushing Hex Reducer by Woodward Governor Company. The National Stock Number assigned to this part is 1610002362105, and the Federal Supply Class is 1610 Aircraft Propellers And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 217559.