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 5950-00-796-7231
NSN 6610-01-196-9861
NSN 5960-01-265-4487
NSN 5905-00-442-5002
NSN 5950-00-833-1613
NSN 5999-01-215-1236
NSN 6610-01-114-9564
NSN 5950-01-181-4878
NSN 6650-00-053-4907
NSN 6150-01-618-9237
NSN 7035-01-013-9889
NSN 5895-01-384-3736