Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MP70-2500A112 found under Gear Spur by Doral Inc. The National Stock Number assigned to this part is 3020009035953, 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 MP70-2500A112.