Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A3280R824 found under Ring Assembly Drive by Koehring Co. The National Stock Number assigned to this part is 2520003532350, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A3280R824.