Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MK 20 81.R3 MBT132M 8.6KW found under Motor Alternating Current by Abb Drives Inc. The National Stock Number assigned to this part is 6105014157575, 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 MK 20 81.R3 MBT132M 8.6KW.