Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M16WK103-17 found under Camshaft by Standard Forge And Axle Co Inc. The National Stock Number assigned to this part is 6940004671012, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M16WK103-17.