Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M2CA315MB4 found under Motor Alternating Current by Abb Inc. The National Stock Number assigned to this part is 6105014260951, 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 M2CA315MB4.