| SCALE MARKING AND SURFACE FINISH | LETTERS FLUORESCENT AND |
| NUMERALS FLUORESCENT AND |
| LINED INCREMENTS FLUORESCENT |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BEZEL |
| WIDTH | 3.250 INCHES NOMINAL |
| HEIGHT | 3.250 INCHES NOMINAL |
| DEPTH | 5.250 INCHES NOMINAL |
| MECHANICAL CONNECTION QUANTITY | 2 |
| MECHANICAL CONNECTION TYPE | INTERNAL PIPE |
| MECHANICAL CONNECTION SIZE | 1/8 IN. |
| NONDEFINITIVE SPEC/STD DATA | M-1A TYPE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILI6447TYPEM1A |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 89944 |
| DESIGN CONTROL REFERENCE | 724BK03M |