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 5965-01-056-1303
NSN 6145-00-521-0001
NSN 6645-01-383-7362
NSN 7035-01-501-9118
NSN 6620-01-381-6225
NSN 6650-01-180-9160
NSN 6610-01-236-2510
NSN 6685-00-217-6861
NSN 5996-01-218-5678
NSN 6240-01-320-1308
NSN 6645-01-227-2036
NSN 5855-01-328-3570