6760-00-291-1872 (WRATTEN81CSERIES6)
6760-00-291-1872 is equivalent to manufacture part number 61-81C. It is a photographic lens light filter 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.