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 5895-00-014-4218
NSN 6320-01-515-7913
NSN 7035-01-220-6392
NSN 6130-00-737-0459
NSN 6130-01-598-8295
NSN 4140-00-289-9263
NSN 6105-00-820-3123
NSN 5960-01-641-5493
NSN 6150-00-925-2465
NSN 6240-01-633-9357
NSN 6145-01-085-4609
NSN 5975-00-724-8501