4470-00-160-9578 (25175FPC567T0569)
4470-00-160-9578 is equivalent to manufacture part number 222649E. It is a secondary man hole backing plate 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.