4470-00-181-8447 (914C181-1-2-3-4)
4470-00-181-8447 is equivalent to manufacture part number 20691. It is a measuring rod assembly 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.