Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 59615 found under Coupling Shaft Rigi by Abex Corp. The National Stock Number assigned to this part is 3010009513521, 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 59615.