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 5935-01-444-2040
NSN 6150-01-265-6892
NSN 6685-00-401-1750
NSN 6645-00-572-2535
NSN 5998-01-324-8060
NSN 5950-00-399-1037
NSN 4140-00-155-8012
NSN 4140-01-592-7466
NSN 6320-00-500-4172
NSN 6685-00-818-8038
NSN 2925-01-579-1010
NSN 5835-00-707-6266