Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EN18 132 found under Valve Gate by Pierce Co Inc The. The National Stock Number assigned to this part is 4820008861052, 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 EN18 132.