Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G311561 found under Pressure Plate Asse by American Telephone And Telegraph Co. The National Stock Number assigned to this part is 3010002262050, 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 G311561.