Heat treated
A piece of transparent material specifically designed to be placed directly in front of a dial or scale to protect it from foreign matter. It is cut to size and may include a frame. It may have an index line or other marking. See also window, observation; and dial, scale.
Classification: Clock or watch glass; glasses for noncorrective spectagles not optically worked; hollow glass spheres and their segments for the mnfctr ofsuch glasses
NSN 5935-01-023-4872
NSN 5996-01-543-0765
NSN 6150-01-420-2876
NSN 5910-01-633-9963
NSN 5935-00-959-6481
NSN 5920-00-940-2912
NSN 5999-00-013-5116
NSN 5998-00-444-6746
NSN 5925-01-566-1871
NSN 5975-00-727-6099
NSN 5945-01-633-9134
NSN 6650-01-258-5871