Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PX-10717 found under Shaft Assembly Shou by Twin Disc Incorporated. The National Stock Number assigned to this part is 3040015138069, 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 PX-10717.