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 5905-01-476-6013
NSN 5935-01-512-9877
NSN 6135-01-231-4809
NSN 5960-00-913-6195
NSN 5835-01-386-4027
NSN 6645-00-333-5396
NSN 5950-01-409-1844
NSN 5935-01-503-7384
NSN 5965-01-412-5557
NSN 6145-01-302-4477
NSN 5925-00-343-6747
NSN 5935-01-435-8157