Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 657134 found under Clutch Assembly Fri by L 3 Communications Electronic. The National Stock Number assigned to this part is 3010009472560, 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 657134.