Special Features:

Tmaterial document and classification: mil-p-7788, class 1r, type 5; surface finish: lusterless black lacquer background; characters and markings white lacquer; fsc application data: panel, test, electrical, automatic flight control system

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