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 5920-01-166-7047
NSN 5910-01-286-9978
NSN 6610-00-957-2464
NSN 6240-00-935-7010
NSN 5960-01-530-0581
NSN 5920-01-210-7648
NSN 5910-01-518-1577
NSN 6105-00-338-0868
NSN 6650-01-266-8762
NSN 6220-00-405-5986
NSN 5990-00-594-7291
NSN 6620-01-356-9966