| STYLE DESIGNATOR | RECTANGULAR FRAME TYPE |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 4 INCANDESCENT |
| MOUNTING METHOD | PANEL |
| TERMINAL TYPE AND QUANTITY | 5 SOLDER LUG |
| MATERIAL | STEEL CORROSION RESISTING BODY |
| OVERALL LENGTH | 2.203 INCHES NOMINAL |
| OVERALL HEIGHT | 0.870 INCHES NOMINAL |
| OVERALL WIDTH | 0.870 INCHES NOMINAL |
| LAMP INDUSTRY NUMBER | 387 |
| LAMP BULB SIZE DESIGNATOR | T-1 3/4 |
| LAMP BASE TYPE ACCOMMODATED | MIDGET FLANGED |
| LENS QUANTITY | 1 |
| LENS MOUNTING METHOD | FLANGE |
| LENS TYPE | FLAT, RECTANGULAR SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENT SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS BACK SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| LENS COLOR | WHITE SINGLE LIGHT 1ST POSITION HORIZONTAL |
| FILTER QUANTITY | 1 |
| FILTER COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| TRANSMITTED LIGHT COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| LENS LEGEND | STATION;ERROR SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| TRANSMITTED LEGEND COLOR | BLACK SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| PANEL ACCOMMODATION HOLE WIDTH | 0.760 INCHES MINIMUM AND |
| 0.770 INCHES MAXIMUM |
| PANEL ACCOMMODATION HOLE HEIGHT | 0.760 INCHES MINIMUM AND |
| 0.770 INCHES MAXIMUM |
| MULTILAMP CIRCUIT TYPE | FOUR LAMP COMMON |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | ELECTROMAGNETIC RADIATION SUPPRESSIVE |
| FURNISHED ITEMS AND QUANTITY | 1 MOUNTING SLEEVE |
| FEATURES PROVIDED | PRESS TO TEST |