Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 11-5030S000 found under Valve Assy Outlet by S C Hydraulic Engineering Corp. The National Stock Number assigned to this part is 4920009612014, 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 11-5030S000.