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 4140-00-490-9028
NSN 5960-01-543-0235
NSN 5855-00-256-5562
NSN 5910-00-989-2872
NSN 7035-00-849-5526
NSN 5835-01-118-4690
NSN 5835-00-454-7239
NSN 6610-01-408-9557
NSN 6110-01-365-1497
NSN 6220-00-141-6150
NSN 5855-01-281-6689
NSN 5950-01-146-9193