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 6320-01-426-8947
NSN 6135-01-629-6940
NSN 5965-01-592-9595
NSN 5920-01-658-7406
NSN 5925-01-551-6292
NSN 5930-01-433-8874
NSN 5965-00-170-5254
NSN 5905-01-014-6139
NSN 7035-01-642-9106
NSN 6240-01-535-6520
NSN 5945-00-230-3944
NSN 5835-00-193-8951