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 6645-00-200-2324
NSN 5999-00-361-0383
NSN 4140-01-152-9161
NSN 5950-01-511-7661
NSN 2925-00-710-6161
NSN 6610-00-113-9176
NSN 6320-01-285-1922
NSN 6150-01-206-6492
NSN 5905-01-560-0343
NSN 6685-00-944-6899
NSN 5895-00-901-5769
NSN 5930-01-274-5994