Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X8708APC59 found under Plate Retaining Shaft by Twin Disc Incorporated. The National Stock Number assigned to this part is 3040004992476, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like X8708APC59.