Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HVPB13R A50G found under Valve Angle by Voac Hydrauliks Ab Main Office Main. The National Stock Number assigned to this part is 4820014219655, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HVPB13R A50G.