Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LB63443REVG found under Valve Governor by Dresser Rand Co. The National Stock Number assigned to this part is 2825005096314, 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 LB63443REVG.