| MRC | Criteria | Characteristic |
|---|
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | SHOCK RESISTANT |
| ABHP | OVERALL LENGTH | 2.940 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 0.990 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 1.250 INCHES NOMINAL |
| AETM | FILTER COLOR | YELLOW SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| AEUJ | LAMP BASE TYPE ACCOMMODATED | MIDGET FLANGED |
| AEWU | LAMP BULB SIZE DESIGNATOR | T-1 3/4 |
| AEXC | LENS QUANTITY | 1 |
| AEXD | LENS COLOR | WHITE SINGLE LIGHT 1ST POSITION HORIZONTAL |
| AEYC | FILTER QUANTITY | 1 |
| AEZS | MULTILAMP CIRCUIT TYPE | TWO LAMP COMMON |
| ATAS | LENS MOUNTING METHOD | PUSH IN |
| AXGY | MOUNTING METHOD | SLEEVE |
| CRHX | LAMP TYPE ACCOMMODATED AND QUANTITY | 2 INCANDESCENT |
| CRQG | LENS TYPE | FLAT,SQUARE SHANK SINGLE LIGHT 1ST POSITION HORIZONTAL |
| CSKH | LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENT SINGLE LIGHT 1ST POSITION HORIZONTAL |
| CSTC | TRANSMITTED LEGEND COLOR | BLACK SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| CTCB | LENS LEGEND | INLET AIR;BLOW-IN;DOOR OPEN SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| CTDS | TRANSMITTED LIGHT COLOR | YELLOW SINGLE LIGHT 1ST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| CTRM | LENS BACK SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| CWJJ | LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
| SFTT | SURFACE TREATMENT | PASSIVATE BODY |
| STYL | STYLE DESIGNATOR | RECTANGULAR FRAME TYPE |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 MOUNTING SLEEVE |
| TTQY | TERMINAL TYPE AND QUANTITY | 3 SOLDER LUG |
