Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3M20870000 found under Disk Clutch Nonvehi by Vulkan Kupplungs Und. The National Stock Number assigned to this part is 3010123336013, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3M20870000.