Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6685-00-553-8733 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: AW231D, AW2-31D, 6685-00-553-8733, 00-553-8733, 6685005538733, 005538733
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-553-8733 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-553-8733
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AW2-31D | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
Technical Data | NSN 6685-00-553-8733
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DIAPHRAGM |
| SCALE TYPE | SINGLE |
| SCALE RANGE | +10.0 TO +100.0 INCHES OF MERCURY |
| SCALE ACCURACY | 2 PCT ENTIRE RANGE |
| GRADUATION UNIT | 10.0 INCHES OF MERCURY |
| SCALE SMALLEST INCREMENT | 1.0 INCHES OF MERCURY |
| SCALE INSCRIPTION/BACKGROUND COLOR | YELLOW FIGURES ON BLACK BACKGROUND/LUMINOUS TREAT TO MIL-L-25142 |
| DIAL SIZE | 1-7/8 IN. DIA |
| SCALE MARKING | DIAL MARKED /ABSOLUTE PRESSURE AND INCHES MERCURY/ |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | NONADJUSTABLE |
| POINTER COLOR | YELLOW |
| CASE MATERIAL | ALUMINUM |
| CASE SURFACE TREATMENT | PAINT, BLACK |
| OVERALL DIAMETER | 2.375 INCHES NOMINAL |
| OVERALL DEPTH | 3.750 INCHES NOMINAL |
| BEZEL TYPE | NB ANY ACCEPTABLE |
| MATERIAL | ALUMINUM |
| SURFACE TREATMENT | PAINT |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 0.438 IN. NPT DIA |
| MOUNTING METHOD | FLUSH PANEL |
| BOLT CIRCLE DIAMETER | 2.625 INCHES MINIMUM AND 2.656 INCHES MAXIMUM |
| MOUNTING HOLE QUANTITY | 4 |
| MOUNTING HOLE DIAMETER | 0.156 INCHES MINIMUM AND 0.170 INCHES MAXIMUM |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| END ITEM IDENTIFICATION | AIRCRAFT,STRATOFORTRESS B-52,F4,F15,A7,T37,F16,T38 |