Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H3 8U-50100 found under Nozzle Spray Fluid Emulsion by Spraying Systems Co. The National Stock Number assigned to this part is 4730004076637, 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 H3 8U-50100.