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 5998-00-420-9454
NSN 5965-00-856-0552
NSN 5930-01-160-7126
NSN 5999-01-451-2415
NSN 5915-01-347-0104
NSN 6610-01-551-0774
NSN 5998-01-446-9117
NSN 6220-01-413-9838
NSN 5998-00-395-2692
NSN 5910-01-364-8381
NSN 5950-00-636-3063
NSN 6645-01-210-0036