| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | NICKEL-COPPER-ALUMINUM ALLOY |
| SCALE TYPE | SINGLE |
| SCALE NAME | PRESSURE-VACUUM |
| SCALE RANGE | 0.0 TO 30.0 INCHES OF MERCURY AND |
| 0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH |
| SCALE ACCURACY | PORM 1.5 PCT OF SCALE RANGE |
| GRADUATION UNIT | 1.0 INCHES AND |
| 0.5 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 0.5 INCHES AND |
| 0.25 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKINGS ON WHITE BACKGROUND |
| DIAL SIZE | 4-1/2 IN. DIA |
| POINTER TYPE | INDICATING AND |
| REFERENCE |
| ADJUSTABILITY | ADJUSTABLE OR |
| NONADJUSTABLE |
| POINTER COLOR | BLACK AND |
| RED |
| CASE MATERIAL | ALUMINUM |
| CASE SURFACE TREATMENT | ENAMEL |
| OVERALL DIAMETER | 4.125 INCHES NOMINAL |
| OVERALL DEPTH | 1.938 INCHES NOMINAL |
| PROTECTIVE CRYSTAL MATERIAL | PLASTIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | BACK |
| CONNECTION SIZE | 0.250 IN. TUBE |
| MOUNTING METHOD | FLUSH |
| BOLT CIRCLE DIAMETER | 5.375 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| NONDEFINITIVE SPEC/STD DATA | A DESIGN AND |
| C TYPE |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-G-18997E |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | ST4NNR2WRANAG |