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 5905-00-327-2424
NSN 6645-00-518-2068
NSN 6240-00-085-1792
NSN 5945-01-276-2765
NSN 6620-01-202-4556
NSN 5905-01-566-0821
NSN 6650-01-028-2820
NSN 5835-01-170-5537
NSN 6135-00-449-9775
NSN 4140-01-246-0299
NSN 5935-01-412-0824
NSN 6620-01-031-8180