Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FV308-711 found under Repair Kit Valve by Automatic Switch Company. The National Stock Number assigned to this part is 4820014386173, 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 FV308-711.