Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R11271 found under Disc Assembly by Seeburg Corp The Seeburg Products. The National Stock Number assigned to this part is 3010003948903, 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 R11271.