| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | NICKEL COPPER ALLOY |
| SCALE TYPE | MULTIPLE |
| SCALE NAME | PRESSURE AND |
| VACUUM |
| SCALE RANGE | 0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH AND |
| 0.0 TO 30.0 INCHES OF MERCURY |
| SCALE ACCURACY | PORM 1 PCT OF SCALE RANGE |
| GRADUATION UNIT | 5.0 POUNDS PER SQUARE INCH AND |
| 10.0 INCHES OF MERCURY |
| SCALE SMALLEST INCREMENT | 0.5 POUNDS PER SQUARE INCH AND |
| 1.0 INCHES OF MERCURY |
| SCALE INSCRIPTION/BACKGROUND COLOR | WHITE BACKGROUND,BLACK GRADUATIONS AND MARKINGS |
| DIAL SIZE | 3-1/2 IN. DIA |
| SCALE MARKING | PRESSURE;VACUUM |
| POINTER TYPE | INDICATING AND |
| REFERENCE |
| ADJUSTABILITY | NONADJUSTABLE |
| POINTER COLOR | BLACK |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE-VACUUM |
| CASE MATERIAL | ALUMINUM |
| CASE SURFACE TREATMENT | ANODIZED, MIL-C-5541 AND |
| ENAMEL, GRAY |
| OVERALL DIAMETER | 4.625 INCHES NOMINAL |
| OVERALL DEPTH | 2.500 INCHES NOMINAL |
| PROTECTIVE CRYSTAL MATERIAL | PLASTIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | BACK |
| CONNECTION SIZE | 0.438-20 UNF |
| MOUNTING METHOD | SURFACE WALL |
| BOLT CIRCLE DIAMETER | 4.250 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| SPECIAL FEATURES | 7/16-20 UNF 2A FLARELESS BITE-TYPE TUBE FITTING PER MIL-F-18866 FOR CONNECTION DATA |
| NONDEFINITIVE SPEC/STD DATA | A DESIGN AND |
| C TYPE |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-G-18997 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | SC3NN30CWRANA |