Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 322-00009-000 found under Regulator Assembly Drain by Aqua Chem Inc. The National Stock Number assigned to this part is 4820000054914, 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 322-00009-000.