Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6804641 found under Valve Assembly by Melroe Co. The National Stock Number assigned to this part is 4820014801469, 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 6804641.