6780-01-073-7209 (31)
6780-01-073-7209 is equivalent to manufacture part number 31. It is a photo water chiller and is classified under Federal Supply Class 6780 (6780 - Photographic Sets and Kits), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6780 - Photographic Sets and Kits and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.