Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C2846-1 found under Main Plate by Columbia Machine Inc. The National Stock Number assigned to this part is 3630011936117, and the Federal Supply Class is 3630 Clay And Concrete Products Industries Machinery. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C2846-1.