Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MP340017 found under Hub Coupling Flexible by Tibban Mfg Inc. The National Stock Number assigned to this part is 3010015977231, 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 MP340017.