Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C540-1-000 found under by Ohio Brake And Clutch Corp. The National Stock Number assigned to this part is 3010010462389, 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 C540-1-000.