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 6145-01-123-5128
NSN 2925-00-113-6146
NSN 5920-00-017-2851
NSN 6685-01-628-2999
NSN 6645-01-400-2119
NSN 7035-00-782-7046
NSN 5945-01-134-1782
NSN 4140-00-885-3797
NSN 5925-00-478-5052
NSN 5935-01-474-1949
NSN 5905-01-252-9097
NSN 5960-01-205-1517