Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4820010561116 found under Valve Tee by E C A Etablissement Central. The National Stock Number assigned to this part is 4820010561116, 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 4820010561116.