Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number X11710-3 3-8 found under Valve Plug by Republic Mfg Co. The National Stock Number assigned to this part is 4820006983323, 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 X11710-3 3-8.