Special Features:

4 holes 0.220 min, 0.225 max in. Radius; 5 grommet holes 0.311 min, 0.318 max in.; 1 hole 0.640 min, 0.671 max in counterbore fs 1.000, 1.030 in diameter by 0.140 min, 0.160 in. Deep; 1 hole 0.796 min, 0.828 max in.; 1 hole 0.906 min, 0.937 max in. Counterbore fs 0.735 min, 0.765 max diameter by 0.062 min, 0.093 max; 1 hole 0.546 min, 0.578 max counterbore fs 0.735 min, 0.765 max diameter by 0.125 min 0.156 max deep; 3 holes 0.515 min, 0.546 max counterbore fs 0.735 min, 0.765 max in. Dia, 0.125 min, 0.156 max deep; 3 holes 0.515 min, 0.546 max in. Counterbore fs 0.735 min, 0.765 max diameter by 0.125 min, 0.156 max dia; 1 hole 0.625 min, 0.640 max in., counterbore fs 0.797 min, 0.812 max in. Diameter by 0.125 min, 0.156 max in. Deep

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