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 6105-00-855-0760
NSN 5960-01-087-8687
NSN 6610-00-139-0517
NSN 6110-00-353-0139
NSN 5925-01-244-1756
NSN 5990-00-114-1570
NSN 5835-01-568-7796
NSN 6610-01-375-1527
NSN 6145-01-515-7600
NSN 5975-01-562-7011
NSN 4140-01-369-7609
NSN 5975-01-506-2045