4470-00-061-6666 (MIZ1015V800LFCPC7)
4470-00-061-6666 is equivalent to manufacture part number 6160964EF. It is a upper seat ring and is classified under Federal Supply Class 4470 (4470 - Nuclear Reactors), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4470 - Nuclear Reactors and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.