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 5915-01-474-1937
NSN 5895-00-648-0382
NSN 5835-00-168-4258
NSN 6685-01-474-4460
NSN 5855-00-408-2611
NSN 6610-01-539-0014
NSN 6320-00-433-2773
NSN 5950-01-412-1858
NSN 6220-01-392-9841
NSN 5935-00-443-1016
NSN 6130-01-207-0755
NSN 5950-01-085-3946