| GENERAL CHARACTERISTICS ITEM DESCRIPTION | LEXAN OR SIMILAR TRANSLUCENT MATERIAL,DIMENSIONS APPROXIMATE 0.688 IN. SQUARE BY 0.562 IN. HIGH,WHITE COLOR,THIS KEY CAP ASSY.,CONSISTING OF 1 EACH KEY CAP AND 1 EA INSERT,K PLUNGER,HAS BLACK ENGRAVING,THE CHARACTERS TO BE 0.125 IN. HIGH AND 0.020 IN. LINE WIDTH,THE ENGRAVED LETTERING SHALL BE OPAQUE SO LETTERING WILL APPEAR BLACK IN A DARKENED ROOM KEY CAPS ARE INTERNALLY ILLUMINATED THIS KEY CAP IS STYLE OR TYPE J-825,THE CHARACTERS ASTERISK IFR ASTERISK AND ASTERISK PLUS SIGN ASTERISK ARE ENGRAVED ON THIS KEY CAP,APPLICATION DATA P/O KEY MODULE ASSY.,TEXAS INSTRUMENTS,INC.,P/N 684579-2,END ITEM AUTOMATED RADAR TERMINAL SYSTEM - ARTS III,TEXAS INSTRUMENTS,INC.,P/N 729408-1,MANUFACTURER DATA GEORGE RISK INDUSTRIES,INC. 24229 COLUMBUS,NEBRASKA,P/N 2-128-004-23A |