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 6145-01-655-4185
NSN 5935-01-157-9615
NSN 5985-00-936-8935
NSN 5960-01-010-3083
NSN 5905-01-569-6102
NSN 5975-00-176-4651
NSN 5920-01-010-7101
NSN 5965-01-130-0762
NSN 6220-00-106-1149
NSN 6650-01-207-0829
NSN 6145-01-134-7598
NSN 5998-01-273-7200