Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P3KEA13ESSBNGP found under Filter Regulator Airline by Babcock Inc. The National Stock Number assigned to this part is 4930016009604, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P3KEA13ESSBNGP.