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 5895-01-052-2130
NSN 6150-01-462-1622
NSN 6145-00-768-8976
NSN 5895-00-732-8878
NSN 5915-01-176-0455
NSN 6685-01-221-4605
NSN 5930-00-104-6148
NSN 6130-01-610-4027
NSN 5999-01-572-3971
NSN 5925-01-134-6208
NSN 5945-01-461-3246
NSN 5835-01-504-0837