An item designed to align and/or restrain the movement of one or more lens by use of a fastening device. May include screw threads, screws, clips, or other fastening devices.
NSN 5920-01-142-1836
NSN 5920-01-030-7311
NSN 5999-01-170-8882
NSN 5990-00-428-1895
NSN 5996-01-203-6787
NSN 5920-00-964-9986
NSN 6240-01-575-0613
NSN 6150-00-832-3364
NSN 6220-00-150-0039
NSN 5975-01-247-8846
NSN 5935-00-873-2918
NSN 5985-01-250-4152