Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D30398PC48-48A found under Diaphragm Steam Turbine Engine by Dresser Rand Co. The National Stock Number assigned to this part is 2825003728414, 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 D30398PC48-48A.