Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 814-3S30 found under Milling Machine Profiling by Giddings And Lewis Inc. The National Stock Number assigned to this part is 3417004515513, 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 814-3S30.