Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FRP-2 2WAY2PORT DD-1836 4IN found under Valve Plug by Cunico Corporation. The National Stock Number assigned to this part is 4820014867573, 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 FRP-2 2WAY2PORT DD-1836 4IN.