Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F23S found under Clutch Magnetic Nonvehicular by Fae Industries Inc. The National Stock Number assigned to this part is 3010000510242, 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 F23S.