Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L190 1-15 16 BORE found under Coupling Shaft Flex by Emerson Electric Co. The National Stock Number assigned to this part is 3010014180295, 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 L190 1-15 16 BORE.