Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P10F40 found under Valve Globe by Dragon Valves Inc. The National Stock Number assigned to this part is 4820006847427, 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 P10F40.