Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F3C10073-018-CP found under Element Assembly Valve by Vacco Industries. The National Stock Number assigned to this part is 4820010603512, 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 F3C10073-018-CP.