6110-01-358-4361 (541Q-05M-13-M4)
6110-01-358-4361 is equivalent to manufacture part number 21049270-101. It is a light intensity detector and is classified under Federal Supply Class 6110 (6110 - Electrical Control Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6110 - Electrical Control Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.