6760-01-137-0244 (0517790)
6760-01-137-0244 is equivalent to manufacture part number 0517790. It is a lens adjustment 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.