Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EN25 68 1 found under Strainer Fuel by Pierce Co Inc The. The National Stock Number assigned to this part is 2910003747929, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EN25 68 1.