Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 385311208 found under Valve Check by Dometic Corporation. The National Stock Number assigned to this part is 4820015991844, 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 385311208.