| MRC | Criteria | Characteristic |
|---|
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | RADIO FREQUENCY INTERFERENCE |
| AEWU | LAMP BULB SIZE DESIGNATOR | T-1 3/4 |
| AEXD | LENS COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL |
| AEXZ | PANEL ACCOMMODATION HOLE DIAMETER | 0.469 INCHES NOMINAL |
| CRHX | LAMP TYPE ACCOMMODATED AND QUANTITY | 1 INCANDESCENT |
| CRQG | LENS TYPE | STOVEPIPE,PLAIN SINGLE LIGHT 1ST POSITION HORIZONTAL |
| CSKH | LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENT SINGLE LIGHT 1ST POSITION HORIZONTAL |
| CWJJ | LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 HEXAGON NUT AND 1 LOCK WASHER |
| ABHP | OVERALL LENGTH | 1.234 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.550 INCHES MINIMUM AND 0.553 INCHES MAXIMUM |
| AEUJ | LAMP BASE TYPE ACCOMMODATED | MIDGET FLANGED |
| AEXC | LENS QUANTITY | 1 |
| ATAS | LENS MOUNTING METHOD | SCREW ON |
| AXGY | MOUNTING METHOD | PANEL |
| BZWG | PANEL THICKNESS FOR WHICH DESIGNED | 0.250 INCHES MAXIMUM |
| CTDS | TRANSMITTED LIGHT COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| CTRM | LENS BACK SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| MATT | MATERIAL | COPPER ALLOY BODY |
| SFTT | SURFACE TREATMENT | CADMIUM BODY |
| STYL | STYLE DESIGNATOR | ROUND FRAME,ROUND LENS TYPE |
| TTQY | TERMINAL TYPE AND QUANTITY | 2 SOLDER LUG |
