Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LS5-1-600-25T0400F found under Valve Regulating Fluid Pressure by Leslie Controls Inc. The National Stock Number assigned to this part is 4820000899886, 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 LS5-1-600-25T0400F.