| SCALE QUANTITY | 2 |
| SCALE NAME | ALTITUDE AND |
| BAROMETRIC PRESSURE |
| SCALE MARKING AND SURFACE FINISH | LETTERS FLUORESCENT AND |
| NUMERALS FLUORESCENT AND |
| LINED INCREMENTS FLUORESCENT |
| SCALE SMALLEST INCREMENT GRADUATION | 20 FT; 0.020 IN. |
| POINTER QUANTITY | 3 AND |
| 1 |
| POINTER FINISH | FLUORESCENT |
| KNOB QUANTITY | 1 |
| KNOB PURPOSE | FOR SETTING BAROMETRIC SCALE |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| OVERALL DEPTH | 4.875 INCHES NOMINAL |
| MOUNTING METHOD | THREADED BEZEL |
| MECHANICAL CONNECTION QUANTITY | 1 |
| MECHANICAL CONNECTION SIZE | 1/8 IN. |
| MECHANICAL CONNECTION TYPE | INTERNAL PIPE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MODIFIED IN ACCORDANCE WITH BUAER DWG 55A12A1 |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 89944 |
| DESIGN CONTROL REFERENCE | 671CP19-017 |