| SCALE QUANTITY | 4 |
| 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,200 FT,2000 FT,0.020 IN. |
| POINTER QUANTITY | 4 |
| POINTER FINISH | FLUORESCENT |
| KNOB QUANTITY | 1 |
| KNOB PURPOSE | FOR SETTING BAROMETRIC SCALE |
| OVERALL WIDTH | 3.500 INCHES NOMINAL |
| OVERALL HEIGHT | 3.500 INCHES NOMINAL |
| OVERALL DEPTH | 5.500 INCHES NOMINAL |
| MOUNTING METHOD | PANEL |
| MECHANICAL CONNECTION QUANTITY | 1 |
| MECHANICAL CONNECTION SIZE | 1/8 IN. |
| MECHANICAL CONNECTION TYPE | INTERNAL PIPE |
| NONDEFINITIVE SPEC/STD DATA | AAU-8/A TYPE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY TABLES 1,1V,AND V WHICH ARE CHANGED TO DELETE CALIBRATION AND TESTING BEYOND 35000 FT AND ROOMCHANGED TO REFLECT THE SCALE ERRORS OF TABLE 1 OF AS392C /FAATSO-C10B/ TO 35000 FT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILA27229 |