Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FIG4006M found under Piston Valve by Vogt Edward Valve Co. The National Stock Number assigned to this part is 4820013892739, 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 FIG4006M.