Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MP340019 found under Cover Coupling by Tibban Mfg Inc. The National Stock Number assigned to this part is 3010015977246, 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 MP340019.