| ACTUATION TYPE | SINGLE BOURDON TUBE |
| ADJUSTABILITY | ADJUSTABLE |
| BEZEL TYPE | SLIPS-ON |
| BOLT CIRCLE DIAMETER | 4.250 INCHES NOMINAL |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | BOTTOM |
| CONNECTION QUANTITY | 1 |
| CONNECTION SIZE | 1/4 IN. OD TUBE |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| DIAL SIZE | 3-1/2 IN. |
| GRADUATION UNIT | 5.0 INCHES OF MERCURY |
| MATERIAL | NICKEL ALLOY ACTUATING ELEMENT |
| MATERIAL | PLASTIC PROTECTIVE CRYSTAL |
| MATERIAL | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| MATERIAL | STEEL CORROSION RESISTING CASE |
| MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING METHOD | SURFACE WALL |
| NONDEFINITIVE SPEC/STD DATA | A DESIGN AND B TYPE |
| OVERALL DEPTH | 1.781 INCHES NOMINAL |
| OVERALL DIAMETER | 4.750 INCHES NOMINAL |
| POINTER COLOR | BLACK |
| POINTER TYPE | INDICATING |
| SCALE ACCURACY | 1-1/2 PCT ACCURACY RATING ENTIRE RANGE |
| SCALE NAME | VACUUM |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURES ON WHITE BACKGROUND |
| SCALE SMALLEST INCREMENT | 1.0 INCHES OF MERCURY (INHG) |
| SCALE TYPE | SINGLE |
| SCALE RANGE | +0.0 TO 30.0 INCHES OF MERCURY |
| SPECIAL FEATURES | ENAMEL FINISH GRAY |
| SURFACE TREATMENT | ENAMEL CASE |
| SURFACE TREATMENT | ENAMEL LOCATION NOT OTHERWISE SPECIFIED |