Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE
6685-01-187-3808 An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.
Alternate Parts: 1903155354, 1903-155354, 1553541903, 155354-1903, 190333019, 1903-33019, 6685-01-187-3808, 01-187-3808, 6685011873808, 011873808
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | AUG 22, 1984 | 01-187-3808 | 07424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-187-3808
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1903-155354 | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
| 155354-1903 | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
| 1903-33019 | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
Technical Data | NSN 6685-01-187-3808
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | PHOSPHOR BRONZE |
| SCALE TYPE | DIAL |
| SCALE NAME | INCHES OF MERCURY AND POUNDS PRESSURE |
| SCALE RANGE | -30.0 TO +0.0 INCHES OF MERCURY AND +0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH |
| SCALE ACCURACY | 0.5 PCT |
| GRADUATION UNIT | 30.0 INCHES OF MERCURY AND 10.0 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 2.0 INCHES OF MERCURY AND 1.0 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURES ON WHITE BACKGRUOND |
| DIAL SIZE | 4.5 IN. DIA. |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | ADJUSTABLE |
| POINTER COLOR | BLACK |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE-VACUUM |
| CASE MATERIAL | ALUMINUM, CAST |
| OVERALL DIAMETER | 6.090 INCHES NOMINAL |
| OVERALL DEPTH | 3.920 INCHES NOMINAL |
| MATERIAL | STEEL |
| SURFACE TREATMENT | ENAMEL |
| BEZEL TYPE | GC ANY ACCEPTABLE |
| PROTECTIVE CRYSTAL MATERIAL | PLASTIC, ACRYLIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | BACK, LOWER |
| CONNECTION SIZE | 0.250 IN. NPT |
| MOUNTING METHOD | FLUSH PANEL |
| BOLT CIRCLE DIAMETER | 5.375 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.219 INCHES NOMINAL |
| CONNECTOR TYPE VENT | PROVIDED |
| ACCESSORY COMPONENTS AND QUANTITY | STANDARD WITH PRESSURE RELIEVING BACK |