0.250 in. Min dia, 0.270 in. Max diameter center hole, see through area, indicator pointer located on center line 0.810 in. From center of center hole, 0.060 in. Wide, 0.030 deep notch for locating in fixture, side of window painted, white acrylic printing ink, indicator pointer painted, black acrylic printing ink
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 5925-01-361-8836
NSN 2925-01-604-8984
NSN 6150-01-223-9607
NSN 4140-01-208-7480
NSN 5975-00-862-4506
NSN 5990-00-070-3006
NSN 6685-01-233-9122
NSN 5999-00-979-7727
NSN 5996-00-284-8840
NSN 5835-01-398-3859
NSN 5945-01-515-3000
NSN 6650-01-488-6418