Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E8149-3 found under Demineralizer Water by Walworth Aloyco. The National Stock Number assigned to this part is 4610012582864, and the Federal Supply Class is 4610 Water Purification Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E8149-3.