A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.
Classification: Military equipments not identified by kind
NSN 5996-00-501-4326
NSN 6610-00-148-8044
NSN 5996-01-568-4832
NSN 5935-01-320-5700
NSN 5925-01-239-4911
NSN 5905-00-425-1920
NSN 7035-01-186-5786
NSN 5945-01-607-5829
NSN 5996-00-097-9621
NSN 6145-01-320-4103
NSN 5965-01-399-8454
NSN 6320-01-138-0442