Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 162623-1 found under Disk Valve by Marotta Controls Inc. The National Stock Number assigned to this part is 4820000235089, 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 162623-1.