Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M422864SUB3GP501 found under Coupling Shaft Flex by L3 Communications Corp. The National Stock Number assigned to this part is 3010002532383, 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 M422864SUB3GP501.