Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SVBA1870170D found under Valve Shuttle by The Lee Company. The National Stock Number assigned to this part is 4820014771151, 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 SVBA1870170D.