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 6150-01-008-1537
NSN 5930-01-596-5664
NSN 5910-01-411-4661
NSN 5905-01-167-8923
NSN 5910-00-732-4132
NSN 5990-00-918-4467
NSN 5975-01-564-3983
NSN 5915-00-965-0535
NSN 6130-01-357-6602
NSN 6150-00-056-8743
NSN 5945-01-130-5905
NSN 6240-01-633-9357