NSN 6620-00-557-0266
Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6620-00-557-0266 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: MILG8360TYPEMB1, 6620-00-557-0266, 00-557-0266, 6620005570266, 005570266
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-557-0266 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-557-0266
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILG8360TYPEMB1 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6620-00-557-0266
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DIAPHRAGM |
| ACTUATING ELEMENT MATERIAL | BERYLLIUM COPPER |
| SCALE TYPE | SINGLE |
| SCALE NAME | MANIFOLD PRESSURE |
| SCALE RANGE | +10.000 TO +75.000 INCHES OF MERCURY |
| SCALE ACCURACY | 1 PCT ENTIRE RANGE |
| GRADUATION UNIT | 10.0 INCHES |
| SCALE SMALLEST INCREMENT | 1.0 INCHES |
| SCALE INSCRIPTION/BACKGROUND COLOR | FLUORESCENT LUMINESCENT FIGURES ON DULL BLACK BACKGROUND |
| DIAL SIZE | 2.950 IN. DIA |
| SCALE MARKING | /MAN IN. HG/ |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | NONADJUSTABLE |
| POINTER COLOR | BLACK |
| CASE MATERIAL | METAL, NONFERROUS |
| CASE SURFACE TREATMENT | FINISH, SATIN |
| OVERALL DIAMETER | 3.230 INCHES NOMINAL |
| OVERALL DEPTH | 2.875 INCHES MINIMUM AND 3.125 INCHES MAXIMUM |
| BEZEL TYPE | CS ANY ACCEPTABLE |
| MATERIAL | COPPER ALLOY |
| SURFACE TREATMENT | PAINT |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 7/16-20 UNF 3B THD |
| MOUNTING METHOD | CLAMP |
| ILLUMINATIVE METHOD | FLUORESCENT LAMP |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| NONDEFINITIVE SPEC/STD DATA | MB-1 TYPE |
| FSC APPLICATION DATA | GAGE,ABSOLUTE PRESSURE,DIAL INDICATING,ENGINE INSTRUMENT |