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 2925-00-833-9466
NSN 4140-01-518-2605
NSN 5925-00-271-8836
NSN 5965-01-122-7477
NSN 5930-01-474-9709
NSN 5915-00-425-9852
NSN 6130-01-566-8942
NSN 2925-00-797-1042
NSN 5835-00-054-4607
NSN 7035-01-053-4769
NSN 5895-01-484-2705
NSN 6685-01-025-4966