| STYLE DESIGNATOR | ROUND FRAME, ROUND LENS TYPE |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 1 INCANDESCENT |
| MOUNTING METHOD | PANEL |
| TERMINAL TYPE AND QUANTITY | 2 WIRE LEAD |
| MATERIAL | STEEL CORROSION RESISTING BODY |
| OVERALL LENGTH | 0.562 INCHES NOMINAL |
| OVERALL DIAMETER | 0.234 INCHES NOMINAL |
| LAMP INDUSTRY NUMBER | 683 |
| LAMP BULB SIZE DESIGNATOR | T-1 |
| LENS QUANTITY | 1 |
| LENS MOUNTING METHOD | SCREW IN |
| LENS TYPE | STOVEPIPE, EXTERNAL THREAD 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 | AMBER SINGLE LIGHT 1ST POSITION HORIZONTAL |
| TRANSMITTED LIGHT COLOR | AMBER SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| PANEL ACCOMMODATION HOLE DIAMETER | 0.193 INCHES NOMINAL |
| PANEL THICKNESS FOR WHICH DESIGNED | 0.188 INCHES MAXIMUM |
| FURNISHED ITEMS AND QUANTITY | 1 HEXAGON NUT |
| SPECIAL FEATURES | RF INTERFERENCE SHIELDED GROUNDED TO HOUSING |