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 6220-00-888-7235
NSN 6145-01-420-4020
NSN 6110-00-873-3198
NSN 6145-01-256-6898
NSN 6150-01-453-4935
NSN 6105-01-597-9564
NSN 5920-01-476-8691
NSN 6130-00-008-3580
NSN 6220-01-200-6461
NSN 6320-00-731-6134
NSN 5975-01-211-5975
NSN 5905-01-194-2282