| MRC | Criteria | Characteristic |
|---|
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
| ABHP | OVERALL LENGTH | 0.890 INCHES MAXIMUM |
| ADAV | OVERALL DIAMETER | 0.375 INCHES NOMINAL |
| AEUJ | LAMP BASE TYPE ACCOMMODATED | SINGLE CONTACT MINIATURE FLANGED |
| AEWU | LAMP BULB SIZE DESIGNATOR | T-1 |
| AEXC | LENS QUANTITY | 1 |
| AEXD | LENS COLOR | RED SINGLE LIGHT 1ST POSITION HORIZONTAL |
| AEXZ | PANEL ACCOMMODATION HOLE DIAMETER | 0.312 INCHES NOMINAL |
| ATAS | LENS MOUNTING METHOD | SCREW IN |
| AXGY | MOUNTING METHOD | PANEL |
| BZWG | PANEL THICKNESS FOR WHICH DESIGNED | 0.250 INCHES MAXIMUM |
| CRHX | LAMP TYPE ACCOMMODATED AND QUANTITY | 1 INCANDESCENT |
| CRQG | LENS TYPE | CYLINDRICAL,EXTERNAL THREAD SINGLE LIGHT 1ST POSITION HORIZONTAL |
| CSKH | LENS LIGHT TRANSMISSION CHARACTERISTIC | TRANSLUCENT SINGLE LIGHT 1ST POSITION HORIZONTAL |
| 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 |
| CWJJ | LENS FACE SURFACE CONDITION | SMOOTH SINGLE LIGHT 1ST POSITION HORIZONTAL |
| MATT | MATERIAL | COPPER ALLOY BODY |
| PMLC | PRECIOUS MATERIAL AND LOCATION | TERMINALS GOLD |
| PMWT | PRECIOUS MATERIAL AND WEIGHT | 0.040 GOLD GRAINS,TROY |
| PRMT | PRECIOUS MATERIAL | GOLD |
| SFTT | SURFACE TREATMENT | NICKEL BODY |
| STYL | STYLE DESIGNATOR | ROUND FRAME,ROUND LENS TYPE |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 GASKET AND 1 HEXAGON NUT AND 1 LOCK WASHER AND 1 KNURLED FLANGE RING |
| TTQY | TERMINAL TYPE AND QUANTITY | 2 SOLDER LUG |
