Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS4000-F02 found under Valve Throttle by Smc Corporation Of America. The National Stock Number assigned to this part is 4820015945654, 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 AS4000-F02.