| ELECTRICAL CONNECTION QUANTITY | 1 |
| CONTACT QUANTITY | 26 |
| CONTACT TYPE | MALE PIN |
| KNOB PURPOSE | TO SET THE BAROMETRIC PRESSURE AS INDICATED ON THE IN HG COUNTER |
| KNOB QUANTITY | 1 |
| OVERALL DEPTH | 8.100 INCHES NOMINAL |
| OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| MECHANICAL CONNECTION QUANTITY | 1 |
| MECHANICAL CONNECTION SIZE | 0.500 IN NOMINAL THREAD SIZE; 18 THREADS PER INCH |
| MECHANICAL CONNECTION TYPE | INTERNAL UNF BOSS |
| MOUNTING METHOD | HOLE |
| POINTER COLOR | WHITE |
| POINTER QUANTITY | 1 |
| SCALE MARKING AND SURFACE FINISH | NUMERALS FLUORESCENT |
| SCALE NAME | ALTITUDE AND BAROMETRIC PRESSURE |
| SCALE QUANTITY | 3 |
| SCALE SMALLEST INCREMENT GRADUATION | 50 FEET ON THE DIAL INDICATOR; 100 FEET ON THE ALTITUDE COUNTER; 1 IN HG ON THE BAROMETRIC PRESSURE INDICATOR |
| SPECIAL FEATURES | THIS ITEM IS MODIFIED FROM NIIN 6610-00-405-6461. THE MODIFICATION ENABLES COMPATIBILITY WITH THE NIGHT VISION GOGGLE (NVG) SYSTEM UTILIZED BY THE U.S. COAST GUARD. AN ENCODER IS PROVIDED, WHICH CONVERTS ANALOG ALTITUDE DATA INTO DIGITAL FORM TO BE TRANSMITTED TO THE TRANSPONDER FOR AIR TRAFFIC CONTROL USE. A CODE OFF FLAG DISPLAYS WHEN EVER POWER IS REMOVED FROM THE ENCODER |