NSN 6620-00-266-2748
Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE
6620-00-266-2748 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: AW2825AE05, B3465304004, B34653-04-004, 3185434A, 31854-34A, 3185434A, 31854-34A, 6620-00-266-2748, 00-266-2748, 6620002662748, 002662748
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-266-2748 | 07420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-266-2748
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AW2825AE05 | 61349 | AMETEK, INC.DIV AEROSPACE & DEFENSE |
| B34653-04-004 | 89944 | KOLLSMAN, INC. |
| 31854-34A | 50992 | RANCO INCRANCO CONTROLS DIV |
| 31854-34A | 49742 | RANCO MANAGEMENT CORP |
Technical Data | NSN 6620-00-266-2748
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | DOUBLE BELLOWS |
| ACTUATING ELEMENT MATERIAL | BERYLLIUM COPPER |
| SCALE TYPE | SINGLE |
| SCALE NAME | PRESSURE |
| SCALE RANGE | +10.000 TO +75.000 INCHES OF MERCURY |
| GRADUATION UNIT | 10.0 INCHES |
| SCALE SMALLEST INCREMENT | 1.0 INCHES |
| SCALE INSCRIPTION/BACKGROUND COLOR | NUMERALS 10,70 AND 75 GREEN,NUMERALS 20,30,40,50 AND 60 FLUORESCENT ON BLACK BACKGROUND |
| DIAL SIZE | 2-3/4 IN. DIA |
| SCALE MARKING | MAN IN. MERCURY ABSOLUTE |
| POINTER TYPE | INDICATING |
| ADJUSTABILITY | ADJUSTABLE |
| POINTER MARKING | NO 3,4 |
| POINTER COLOR | BLACK |
| CASE MATERIAL | PLASTIC |
| CASE SURFACE TREATMENT | PAINT, BLACK |
| OVERALL DIAMETER | 3.250 INCHES NOMINAL |
| OVERALL DEPTH | 3.000 INCHES NOMINAL |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 2 |
| CONNECTION TYPE | INTERNAL |
| CONNECTION LOCATION | Z ANY ACCEPTABLE |
| CONNECTION SIZE | 7/16 - 20 UND |
| 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 |
| FSC APPLICATION DATA | GAGE,ABSOLUTE PRESSURE,DIAL INDICATING,AIRCRAFT INSTRUMENT,ENGINE |