Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M42-9642 found under Starter Motor by Harmony Enterprises Incorporated. The National Stock Number assigned to this part is 6110014509654, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M42-9642.