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 6240-01-067-6457
NSN 6110-00-232-5406
NSN 6650-01-064-7116
NSN 5965-01-279-8073
NSN 5996-01-253-8676
NSN 6130-01-578-5803
NSN 5996-00-333-0928
NSN 5920-01-317-3506
NSN 5915-01-209-2788
NSN 5925-01-448-3965
NSN 6240-01-543-0193
NSN 5990-01-474-3477