Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6685-00-834-6863 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: B3465310002, B34653-10-002, A3465310002, A34653-10-002, A3465310001, A34653-10-001, MS28077T612, MS28077T6-12, 6685-00-834-6863, 00-834-6863, 6685008346863, 008346863
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-834-6863 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-834-6863
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| B34653-10-002 | 89944 | KOLLSMAN, INC. |
| A34653-10-002 | 89944 | KOLLSMAN, INC. |
| A34653-10-001 | 89944 | KOLLSMAN, INC. |
| MS28077T6-12 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 6685-00-834-6863
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DOUBLE BELLOWS |
| ACTUATING ELEMENT MATERIAL | ANY ACCEPTABLE |
| SCALE TYPE | MULTIPLE |
| SCALE NAME | PRESSURE |
| SCALE RANGE | +10.000 TO +75.000 INCHES OF MERCURY |
| GRADUATION UNIT | 10.000 INCHES |
| SCALE SMALLEST INCREMENT | 1.000 INCHES |
| SCALE INSCRIPTION/BACKGROUND COLOR | WHITE FIGURES ON BLACK BACKGROUND |
| DIAL SIZE | 3-1/8 IN. DIA |
| SCALE MARKING | MAN AND INCHES MERCURY ABSOLUTE |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | NONADJUSTABLE |
| POINTER MARKING | 1; 2 |
| POINTER COLOR | BLACK AND WHITE |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE |
| CASE MATERIAL | 0$DPC0000 |
| CASE SURFACE TREATMENT | DULL BLACK |
| OVERALL WIDTH | 3.250 INCHES NOMINAL |
| OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| OVERALL DEPTH | 3.437 INCHES NOMINAL |
| BEZEL TYPE | NB ANY ACCEPTABLE |
| MATERIAL | ALUMINUM |
| SURFACE TREATMENT | PAINT |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 2 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 7/16 IN. - 20 UNF/3B/ |
| MOUNTING METHOD | FLUSH PANEL |
| BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE DIAMETER | 0.170 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |