6760-00-180-2640 (31-0174-1)
6760-00-180-2640 is equivalent to manufacture part number 31-0174-1. It is a lens retainer and is classified under Federal Supply Class 6760 (6760 - Photographic Accessories), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6760 - Photographic Accessories and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.