2 adjacent corners cut off 45 degrees and 1.968 in. From center
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 5998-01-442-4802
NSN 6130-01-535-0952
NSN 6105-00-070-4777
NSN 5996-01-080-5957
NSN 5935-01-577-1116
NSN 5998-01-440-9001
NSN 5935-01-650-0140
NSN 5945-00-619-3553
NSN 6135-00-809-2148
NSN 5930-00-631-3737
NSN 5935-00-734-1753
NSN 6320-01-592-6248