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 5920-01-474-5404
NSN 5915-01-061-4415
NSN 5935-00-052-3281
NSN 6135-00-087-0333
NSN 6650-00-246-3751
NSN 5915-01-081-5915
NSN 5910-01-330-0949
NSN 6320-01-446-6775
NSN 6620-01-355-4339
NSN 6610-01-468-0679
NSN 5985-01-435-3351
NSN 5985-01-293-6571