Part Details | DIAL INDICATING PRESSURE GAGE
6685-00-388-8821 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.
Alternate Parts: 675B, 6685-00-388-8821, 00-388-8821, 6685003888821, 003888821
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | MAR 25, 1974 | 00-388-8821 | 07428 ( GAGE, PRESSURE, DIAL INDICATING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-388-8821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 675B | 73475 | SCHNEIDER ELECTRIC SYSTEMS USA, INC. |
Technical Data | NSN 6685-00-388-8821
| Characteristic | Specifications |
|---|---|
| ACTUATION TYPE | BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | BRONZE |
| SCALE TYPE | CONCENTRIC ARC DIAL |
| SCALE NAME | HYDRAULIC PRESSURE |
| SCALE RANGE | +0.000 TO +5000.000 POUNDS PER SQUARE INCH |
| SCALE ACCURACY | 1/2 OF 1 PCT OF FULL RANGE |
| GRADUATION UNIT | 30.000 INCHES OF MERCURY AND 15.000 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 0.500 INCHES OF MERCURY AND 0.200 POUNDS PER SQUARE INCH |
| DIAL SIZE | 4-1/2 IN. DIA |
| CASE MATERIAL | PLASTIC, PHENOLIC |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | B ANY ACCEPTABLE |
| CONNECTION SIZE | 0.500 IN. DIA,0.500 IN. LG |
| MOUNTING METHOD | THREADED MALE CONNECTION |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY SCALE RANGE |