Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HC 142 052 found under Ring Carbon Steam T by Siemens Demag Delaval Turbomachi. The National Stock Number assigned to this part is 2825012191802, 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 HC 142 052.