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 6620-01-454-8926
NSN 6240-00-281-8417
NSN 5895-01-355-5589
NSN 5950-01-302-7477
NSN 5998-01-629-3214
NSN 5925-00-155-2587
NSN 6610-01-249-3243
NSN 6320-00-857-4073
NSN 5915-01-224-7044
NSN 5945-01-450-4264
NSN 6145-01-331-2386
NSN 5960-01-013-9346