| STYLE DESIGNATOR | ROUND FRAME, ROUND LENS TYPE |
| LAMP TYPE ACCOMMODATED AND QUANTITY | 2 INCANDESCENT |
| MOUNTING METHOD | PANEL |
| TERMINAL TYPE AND QUANTITY | 2 SCREW |
| MATERIAL | COPPER ALLOY BODY |
| PLASTIC LENS |
| OVERALL LENGTH | 4.000 INCHES NOMINAL |
| OVERALL DIAMETER | 1.062 INCHES NOMINAL |
| SURFACE TREATMENT | NICKEL BODY |
| LAMP BULB SIZE DESIGNATOR | T-1 3/4 |
| LAMP BASE TYPE ACCOMMODATED | MIDGET SCREW |
| LENS QUANTITY | 1 |
| LENS MOUNTING METHOD | SCREW IN |
| LENS TYPE | DOME, KNURLED, INTERNAL 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 COLOR | GREEN, AVIATION SINGLE LIGHT 1ST POSITION HORIZONTAL |
| TRANSMITTED LIGHT COLOR | GREEN, AVIATION SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| PANEL ACCOMMODATION HOLE DIAMETER | 0.875 INCHES NOMINAL |
| PANEL THICKNESS FOR WHICH DESIGNED | 0.250 INCHES MAXIMUM |
| MULTILAMP CIRCUIT TYPE | TWO LAMP COMMON |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | MOISTURE RESISTANT AND |
| SHOCK PROOF AND |
| VIBRATION RESISTANT |
| FEATURES PROVIDED | TRANSFORMER |
| SPECIAL FEATURES | INSIDE LENS FROSTED OR PEBBLED; 28 VOLTS |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-L-3661 |