5855-01-503-1061 (DR3014-0096-DT)
5855-01-503-1061 is equivalent to manufacture part number 39103207. It is a optical element retaining ring and is classified under Federal Supply Class 5855 (5855 - Night Vision Equipment), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5855 - Night Vision Equipment and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.