An item, which includes a light or heat source and an optical system, designed to assist in the alignment of the optical system of infrared equipment.
Classification: Military equipments not identified by kind
NSN 5905-01-266-1857
NSN 5990-01-468-1292
NSN 2925-01-076-5219
NSN 5895-00-135-5622
NSN 6620-01-062-1662
NSN 5920-01-141-6885
NSN 6610-00-066-4106
NSN 5960-01-189-5712
NSN 5990-00-424-8872
NSN 5950-01-140-3165
NSN 5835-01-373-9506
NSN 6110-01-523-0765