Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 205S12 found under Milling Machine Horizontal Plain by Giddings And Lewis Inc. The National Stock Number assigned to this part is 3417004391785, and the Federal Supply Class is 3417 Milling Machines. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 205S12.