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 5835-01-216-7289
NSN 5950-01-580-0598
NSN 5975-00-598-0159
NSN 6105-00-766-1068
NSN 6130-01-388-5633
NSN 6685-00-811-3961
NSN 5998-01-228-2618
NSN 5998-01-398-1873
NSN 5965-01-387-3875
NSN 7035-00-455-7666
NSN 6645-00-008-3944
NSN 5998-01-339-2718