4 corners chamfered 0.250in. By 45 deg, marked w/white line, permanent non-phosphrescent centered along the width
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 6650-00-269-5000
NSN 5895-01-344-3494
NSN 5999-00-485-7509
NSN 5950-00-451-8668
NSN 5945-00-883-9480
NSN 4140-01-391-6070
NSN 6685-01-496-1593
NSN 5998-01-524-4007
NSN 5965-01-233-8607
NSN 6150-00-844-0254
NSN 5935-00-952-0605
NSN 6320-01-412-2973