| EXTRA LONG REFERENCE NUMBER | 9H-1621372416576072685XMIT INHIBIT/TEST MODE |
| FILTER COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| FILTER COLOR | WHITE SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| FILTER QUANTITY | 4 |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | HUMIDITY RESISTANT AND RADIO FREQUENCY INTERFERENCE AND VIBRATION RESISTANT AND SHOCK RESISTANT |
| LAMP BASE TYPE ACCOMMODATED | MIDGET FLANGED |
| LAMP BULB SIZE DESIGNATOR | T-1 3/4 |
| LAMP INDUSTRY NUMBER | 387 |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 4 INCANDESCENT |
| LENS BACK SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS COLOR | COLORLESS SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS LEGEND | TEST MODE SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| LENS LEGEND | XMIT INHIBIT SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSPARENT SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS MOUNTING METHOD | FLANGE |
| LENS QUANTITY | 1 |
| LENS TYPE | DISPLAY SCREEN SINGLE LIGHT 1ST POSITION HORIZONTAL |
| OVERALL HEIGHT | 0.960 INCHES NOMINAL |
| OVERALL LENGTH | 1.750 INCHES MAXIMUM |
| OVERALL WIDTH | 1.200 INCHES NOMINAL |
| PANEL ACCOMMODATION HOLE HEIGHT | 0.870 INCHES NOMINAL |
| PANEL ACCOMMODATION HOLE WIDTH | 1.110 INCHES NOMINAL |
| PANEL THICKNESS FOR WHICH DESIGNED | 0.040 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 304 BODY |
| MOUNTING METHOD | PANEL |
| MULTILAMP CIRCUIT TYPE | FOUR LAMP COMMON |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER |
| STYLE DESIGNATOR | RECTANGULAR FRAME TYPE |
| TERMINAL TYPE AND QUANTITY | 5 SOLDER LUG |
| TRANSMITTED LIGHT COLOR | WHITE SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| TRANSMITTED LEGEND COLOR | BLACK SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |
| TRANSMITTED LEGEND COLOR | BLACK SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION B |
| TRANSMITTED LIGHT COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL HORIZONTAL SPLIT DISPLAY DIVISION A |