Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6685-00-580-3445 An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.
Alternate Parts: B0838504022, B08385-04-022, 6685-00-580-3445, 00-580-3445, 6685005803445, 005803445
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-580-3445 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-580-3445
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B08385-04-022 | 89944 | KOLLSMAN, INC. |
Technical Data | NSN 6685-00-580-3445
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DIAPHRAGM |
| ACTUATING ELEMENT MATERIAL | COPPER ALLOY |
| SCALE TYPE | MULTIPLE |
| SCALE NAME | ABSOLUTE PRESSURE |
| SCALE RANGE | +0.0 TO +10.0 INCHES OF MERCURY AND +10.0 TO +400.0 INCHES OF MERCURY |
| SCALE ACCURACY | 1 PCT ENTIRE RANGE |
| GRADUATION UNIT | 1.0 INCHES AND 20.0 INCHES |
| SCALE SMALLEST INCREMENT | 0.1 INCHES AND 10.0 INCHES |
| SCALE INSCRIPTION/BACKGROUND COLOR | YELLOW FLUORESCENT MARKINGS ON BLACK BACKGROUND,YELLOW LUMINOUS FIGURES ON BLACK BACKGROUND |
| DIAL SIZE | 2.812 IN. DIA |
| SCALE MARKING | ABSOLUTE PRESSURE |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | ADJUSTABLE |
| POINTER COLOR | YELLOW AND BLACK |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE |
| CASE MATERIAL | ALUMINUM |
| CASE SURFACE TREATMENT | ENAMEL, BAKED |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| OVERALL DEPTH | 3.687 INCHES NOMINAL |
| BEZEL TYPE | NB ANY ACCEPTABLE |
| MATERIAL | ALUMINUM |
| SURFACE TREATMENT | ENAMEL |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 1/8 NPT |
| MOUNTING METHOD | FLUSH PANEL |
| BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.695 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |