Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 60413D found under Body Thermal Relief by P S Manufacturing Inc. The National Stock Number assigned to this part is 4820010327131, 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 60413D.