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 5935-00-119-3363
NSN 5960-01-411-5899
NSN 6620-00-324-0930
NSN 6610-00-116-5725
NSN 5998-01-384-2554
NSN 6240-00-274-4028
NSN 5935-01-281-7367
NSN 5945-01-301-8707
NSN 6150-01-558-5789
NSN 5935-00-221-5483
NSN 5835-00-588-2196
NSN 5960-01-577-5682