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 6130-00-085-4220
NSN 5960-01-442-6234
NSN 6650-01-209-6318
NSN 6130-01-347-0569
NSN 6645-01-172-6838
NSN 6110-01-218-7766
NSN 5960-00-097-7007
NSN 5920-01-593-9962
NSN 6150-01-513-9941
NSN 6620-00-621-6951
NSN 5905-01-634-0595
NSN 5998-00-182-9902