Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 141-0503 found under Packing Assembly La by Siemens Demag Delaval Turbomachi. The National Stock Number assigned to this part is 2825008295170, and the Federal Supply Class is 2825 Steam Turbines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 141-0503.