Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 489 3788-801 found under Safety Device Torque Overload by Cargotec Usa Inc. The National Stock Number assigned to this part is 3010013277341, 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 489 3788-801.