Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VXLA2500190D found under Restrictor Unit Fluid Flow by The Lee Company. The National Stock Number assigned to this part is 4730011883571, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VXLA2500190D.