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 6610-01-607-3682
NSN 6110-01-130-2024
NSN 5935-01-450-2304
NSN 5895-00-821-2634
NSN 6145-01-035-4353
NSN 5975-01-394-4152
NSN 6610-01-273-7204
NSN 6240-01-012-2180
NSN 5920-01-387-0819
NSN 5920-01-260-2300
NSN 5905-01-510-9397
NSN 4140-01-618-6417