Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WM2-514M23 found under Shaft Assembly Flex by Smith And Smith Aircraft Co. The National Stock Number assigned to this part is 3040003309497, 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 WM2-514M23.