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 5990-01-054-4255
NSN 5985-00-267-1037
NSN 6220-01-292-0980
NSN 6240-00-959-4952
NSN 6320-01-648-5538
NSN 5960-01-142-1995
NSN 5950-00-980-2256
NSN 5935-00-126-2911
NSN 6110-00-925-5455
NSN 5920-00-998-5958
NSN 6220-01-516-1292
NSN 5835-01-332-2867