Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TC2078 found under Plate Jackshaft Hou by Pacific Car And Foundry Co. The National Stock Number assigned to this part is 2520007744108, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TC2078.