Special Features:

Includes 5 grommet holes 0.318 min 0.311 max; 1 hole counterbore 0.546 min 0.515 max, fs 0.765 min 0.735 max dia, by depth of 0.093 min to 0.062 max; 1 counterbore hole 0.515 min 0.484 max, fs 0.765 min 0.735 max diameter x 0.156 min, 0.125 deep; radius 0.22 min 0.25 max

Properties:

An item composed of a coated transparent or partly transparent/partly opaque materiels, engraved with letters, words and/or symbols, designed to allow light to be transmitted through the engraving(s) for indicating purposes. It may have an electrical lighting circuit either on a removable printed circuit board or embedded within the panel. The circuit may have removable or nonremovable electroluminescent and/or incandescent lamps for lighting. Dials and/or switches may be included. Excludes display, optelectronic. See also indicator (as modified), and light (1), indicator