Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-14-2180 found under Router Attachment by Dotco Cooper Air Tools. The National Stock Number assigned to this part is 3413011989413, and the Federal Supply Class is 3413 Drilling And Tapping Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A-14-2180.