6210-00-166-0211 (90-3-5664)
6210-00-166-0211 is equivalent to manufacture part number 90-3-5664. It is a magnification lens and is classified under Federal Supply Class 6210 (6210 - Lighting Fixtures), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6210 - Lighting Fixtures and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.