Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5193088-101 found under Couplingdrive Shaft by Parker Hannifin Ltd. The National Stock Number assigned to this part is 1615016879664, and the Federal Supply Class is 1615 Helicopter Rotor Blades Drive Mechanisms And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5193088-101.