Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H70-4003A found under Motor Alternating C by Reuland Electric Co. The National Stock Number assigned to this part is 6105010587351, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H70-4003A.