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 5835-00-679-2389
NSN 5925-01-570-3682
NSN 6645-00-143-1567
NSN 5835-00-063-0390
NSN 5925-01-215-1386
NSN 5950-01-532-5306
NSN 5990-01-503-0194
NSN 5905-00-971-4270
NSN 6220-01-209-0832
NSN 5945-01-091-3294
NSN 5905-01-238-6905
NSN 5996-00-908-2949