Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8-1-2-IN-BY-11-IN found under by Multi Graphic Business Systems Inc. The National Stock Number assigned to this part is 7530013524257, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8-1-2-IN-BY-11-IN.