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.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 6620-01-218-3542
NSN 2925-00-866-2757
NSN 4140-01-649-9371
NSN 6620-01-625-2855
NSN 6130-01-359-9172
NSN 6150-00-407-9112
NSN 5996-01-067-3700
NSN 6645-01-054-7101
NSN 6220-01-476-8889
NSN 5960-00-937-9353
NSN 5965-01-220-0529
NSN 4140-01-193-7705