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 7035-00-096-9986
NSN 5960-00-998-4324
NSN 5999-01-227-4643
NSN 5950-01-147-8307
NSN 5998-01-448-9588
NSN 5905-01-510-9397
NSN 6650-01-472-2244
NSN 5910-00-225-8680
NSN 5895-01-495-1975
NSN 6650-01-145-5663
NSN 6320-01-225-0178
NSN 5965-00-309-4814