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 5945-00-908-6298
NSN 6150-01-519-6204
NSN 6135-01-463-3898
NSN 5935-00-522-0283
NSN 6610-01-555-8364
NSN 5920-00-152-4003
NSN 5945-01-281-5610
NSN 5905-01-125-7968
NSN 6145-01-184-5186
NSN 5930-00-008-8500
NSN 5999-01-531-7420
NSN 6620-01-311-3516