Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V380120500 found under Disk Valve by Grinnell Corp. The National Stock Number assigned to this part is 4820014354911, 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 V380120500.