Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32-10026 found under Socket Taper Shank Tool by Union Butterfield Corp. The National Stock Number assigned to this part is 3460013496653, and the Federal Supply Class is 3460 Machine Tool Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 32-10026.