Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W1200N5X1 found under Clutch Gear by Siemens Demag Delaval Turbomachi. The National Stock Number assigned to this part is 3010003881000, 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 W1200N5X1.