Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12446427 found under Cover Plate Mu Pump by Mcnally Industries Llc. The National Stock Number assigned to this part is 3020016445466, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12446427.