4610-01-144-3409 (SSBN641-517-214995)
4610-01-144-3409 is equivalent to manufacture part number 640-726. It is a demineralizer tank assembly and is classified under Federal Supply Class 4610 (4610 - Water Purification Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4610 - Water Purification Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.