Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YB81 found under Stator Assembly by Wisconsin Motors Llc. The National Stock Number assigned to this part is 2920010649708, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like YB81.