Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40803-40804 found under Armature Motor by Electric Apparatus Co. The National Stock Number assigned to this part is 6105006552685, 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 40803-40804.