NSN 6685-01-045-0491
Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE
6685-01-045-0491 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: 023251, 023-251, J4318, BA13B, BA1-3B, 6685-01-045-0491, 01-045-0491, 6685010450491, 010450491
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 25, 1977 | 01-045-0491 | 07424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-045-0491
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 023-251 | 01170 | BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM |
| J4318 | 38508 | DESCO CORPMARSH BELLOFRAM DIV |
| BA1-3B | 98437 | ELLIS & WATTS INTERNATIONAL, LLC |
Technical Data | NSN 6685-01-045-0491
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | COPPER ALLOY |
| SCALE TYPE | SINGLE |
| SCALE NAME | PRESSURE AND VACUUM |
| SCALE RANGE | +0.0 TO +30.0 INCHES OF MERCURY AND +0.0 TO +150.0 POUNDS PRESSURE PER SQUARE INCH |
| SCALE ACCURACY | PORM 2 PCT MIDDLE HALF,PORM 3 PCT REMAINDER |
| GRADUATION UNIT | 15.0 INCHES OF MERCURY AND 25.0 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 5.0 INCHES OF MERCURY AND 5.0 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKINGS ON WHITE BACKGROUND |
| DIAL SIZE | 2-1/2 IN. DIA |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | ADJUSTABLE |
| POINTER COLOR | BLACK |
| CASE MATERIAL | STEEL, DRAWN |
| CASE SURFACE TREATMENT | ENAMEL, BLACK |
| OVERALL DIAMETER | 2.750 INCHES NOMINAL |
| OVERALL DEPTH | 1.188 INCHES NOMINAL |
| SURFACE TREATMENT | ENAMEL |
| BEZEL TYPE | NB ANY ACCEPTABLE |
| PROTECTIVE CRYSTAL MATERIAL | PLASTIC, ACRYLIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | B ANY ACCEPTABLE |
| CONNECTION SIZE | 0.125 IN. NPT DIA |
| MOUNTING METHOD | CASE |
| MOUNTING CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTOR TYPE VENT | NOT PROVIDED |