Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 311834 PIECE 11 found under Gear Drive Motion by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 3020011980896, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 311834 PIECE 11.