Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M63649-00 found under Wear Strip by Sommer And Maca Industries Inc. The National Stock Number assigned to this part is 3449010730315, and the Federal Supply Class is 3449 Miscellaneous Secondary Metal Forming And Cutting Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like M63649-00.