Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M2B127-12B22XB found under Motor Hydraulic by Parker Hannifin Corporation. The National Stock Number assigned to this part is 4320011688699, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M2B127-12B22XB.