Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6685-00-618-9542 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: 838K4011, 838K4-011, B0838504011, B08385-04-011, 6685-00-618-9542, 00-618-9542, 6685006189542, 006189542
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-618-9542 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-618-9542
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 838K4-011 | 89944 | KOLLSMAN, INC. |
| B08385-04-011 | 89944 | KOLLSMAN, INC. |
Technical Data | NSN 6685-00-618-9542
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DIAPHRAGM |
| ACTUATING ELEMENT MATERIAL | BERYLLIUM COPPER |
| SCALE TYPE | MULTIPLE |
| SCALE NAME | PRESSURE AND PRESSURE |
| SCALE RANGE | +0.000 TO +10.000 INCHES OF MERCURY AND +0.000 TO +200.000 INCHES OF MERCURY |
| SCALE ACCURACY | 1 PCT ENTIRE RANGE BOTH SCALES |
| GRADUATION UNIT | 1.000 INCHES OF MERCURY AND 2.000 INCHES OF MERCURY |
| SCALE SMALLEST INCREMENT | 0.100 INCHES OF MERCURY AND 10.000 INCHES OF MERCURY |
| SCALE INSCRIPTION/BACKGROUND COLOR | YELLOW FLUORESCENT MARKING ON BLACK BACKGROUND |
| DIAL SIZE | 2.281 IN. DIA.; 1.610 IN. DIA. |
| SCALE MARKING | INCHES HG ABS; INCHES ABSOLUTE PRESSURE |
| POINTER TYPE | INDICATING AND INDICATING |
| ADJUSTABILITY | NONADJUSTABLE |
| CASE MATERIAL | ALUMINUM |
| CASE SURFACE TREATMENT | ENAMEL, BLACK |
| OVERALL DIAMETER | 3.250 INCHES NOMINAL |
| OVERALL DEPTH | 3.8125 INCHES NOMINAL |
| BEZEL TYPE | NB ANY ACCEPTABLE |
| MATERIAL | ALUMINUM |
| SURFACE TREATMENT | PAINT CRACKLE FINISH |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 1/8 IN. NPT |
| MOUNTING METHOD | FLUSH PANEL |
| MOUNTING CONNECTION LOCATION | Z ANY ACCEPTABLE |
| BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.138 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |