Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN40KW0A3 found under Starter Motor by Mayer Electric Supply Company Inc. The National Stock Number assigned to this part is 6110014218864, 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 AN40KW0A3.