It's called a adapter kit for a 2.0 cmu mount fixture
NSN 5935-01-513-9623
NSN 5950-00-008-6788
NSN 5960-00-903-6307
NSN 5855-01-109-1807
NSN 6105-00-205-0655
NSN 5910-00-682-6243
NSN 6105-01-591-9756
NSN 5960-01-499-7172
NSN 5945-00-964-7891
NSN 5910-00-140-0091
NSN 5996-01-611-2924
NSN 5895-01-526-4481
Last Updated: 11/22/2024