Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75744-17X2 found under Tank Demineralizer by Electric Boat Corporation. The National Stock Number assigned to this part is 4610001395698, 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 75744-17X2.