Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B03-0180 found under Gearmotor Assembly by Wintech International Llc. The National Stock Number assigned to this part is 6105016076572, 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 B03-0180.