Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P38-433-3PC13 found under Fitting Assembly by Circor Aerospace Inc. The National Stock Number assigned to this part is 4820010065188, 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 P38-433-3PC13.