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 6610-00-200-8832
NSN 5996-00-004-4699
NSN 5910-00-467-2741
NSN 6110-01-202-8009
NSN 5905-01-181-8066
NSN 5975-00-917-4430
NSN 6650-00-320-0803
NSN 6105-01-547-4218
NSN 5998-00-853-7566
NSN 5990-00-446-0518
NSN 6105-01-468-5605
NSN 5998-01-107-2083