An item consisting of a combination of various devices designed to bring the bore axis into parallel alignment with the line of sight of the aiming system. It may include a target sighting disk.
Classification: Military equipments not identified by kind
NSN 5910-00-293-2389
NSN 5915-01-645-0707
NSN 7035-01-103-6845
NSN 5965-00-196-7320
NSN 6145-00-677-8262
NSN 6645-01-579-2898
NSN 5960-01-500-6615
NSN 6620-01-152-0936
NSN 4140-00-228-3661
NSN 5895-01-623-3331
NSN 5915-01-081-7102
NSN 6645-00-145-6411