NSN 6685-00-478-0893
Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE
6685-00-478-0893 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: M00K0MF00V00008, 6685-00-478-0893, 00-478-0893, 6685004780893, 004780893
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUN 18, 1971 | 00-478-0893 | 07424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-478-0893
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M00K0MF00V00008 | 38056 | ASHCROFT INC. |
Technical Data | NSN 6685-00-478-0893
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | SINGLE COIL HELICAL BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | STEEL, AISI 403 |
| SCALE TYPE | MULTIPLE |
| SCALE NAME | PRESSURE AND VACUUM |
| SCALE RANGE | +0.000 TO +5000.000 POUNDS PER SQUARE INCH AND +0.000 TO +30.000 INCHES OF MERCURY |
| SCALE ACCURACY | 1/10 OF 1 PCT ENTIRE RANGE |
| GRADUATION UNIT | 200.000 POUNDS AND 30.000 INCHES |
| SCALE SMALLEST INCREMENT | 2.000 POUNDS AND 4.000 INCHES |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURES ON WHITE BACKGROUND |
| DIAL SIZE | 16 IN. DIA |
| SCALE MARKING | PSI,TEMP COMPENSATED,M25 TO P25 DEG F VACUUM |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | ADJUSTABLE |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE-VACUUM |
| CASE MATERIAL | ALUMINUM |
| OVERALL DIAMETER | 17.719 INCHES NOMINAL |
| OVERALL DEPTH | 3.250 INCHES NOMINAL |
| MATERIAL | ALUMINUM |
| BEZEL TYPE | GC ANY ACCEPTABLE |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | BOTTOM REAR |
| CONNECTION SIZE | 0.250 IN. NPT DIA |
| MOUNTING METHOD | SURFACE WALL |
| BOLT CIRCLE DIAMETER | 16.750 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| SPECIAL FEATURES | W/BACK CASE SAFETY BLOW-OUT; W/MIRRORED DIAL; DESIGNED FOR OXYGEN SERVICE; W/REVOLUTION COUNTER ON DIAL,TO INDICATE APPLICABLE READING OF THE 660 ARC TRAVEL; COUNTER INDICATES - 5000 LB OR 10000 SCALE RANGE |