Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RY104310 found under Coupling Shaft Flex by Curtiss Wright Corp. The National Stock Number assigned to this part is 3010001418856, 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 RY104310.