Part Details | DIAL INDICATING PRESSURE GAGE
6685-00-004-4751 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: 18201502, 18201502, 247ASC1857001, 247ASC1857-001, 6685-00-004-4751, 00-004-4751, 6685000044751, 000044751
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 66 | JUN 07, 1972 | 00-004-4751 | 07428 ( GAGE, PRESSURE, DIAL INDICATING ) | 
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-004-4751
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 18201502 | 45402 | MEGGITT SAFETY SYSTEMS, INC.DBA MEGGITT CONTROL SYSTEMS-VENTURA | 
| 18201502 | 05167 | MEGGITT SAFETY SYSTEMS, INC.DBA MEGGITT CONTROL SYSTEMS-VENTURA | 
| 247ASC1857-001 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT | 
Technical Data | NSN 6685-00-004-4751
| Characteristic | Specifications | 
|---|---|
| ACTUATION TYPE | BOURDON TUBE | 
| ACTUATING ELEMENT MATERIAL | NICKEL-CHROMIUM-IRON ALLOY | 
| SCALE TYPE | SINGLE | 
| SCALE NAME | PRESSURE | 
| SCALE RANGE | +0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH | 
| SCALE ACCURACY | 2 PERCENT FULL SCALE | 
| GRADUATION UNIT | 25.0 POUNDS PER SQUARE INCH | 
| SCALE SMALLEST INCREMENT | 5.0 POUNDS PER SQUARE INCH | 
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKINGS,WHITE BACKGROUND | 
| DIAL SIZE | 1-1/2 INCH DIA | 
| SCALE MARKING | PSI | 
| POINTER TYPE | INDICATING | 
| ADJUSTABILITY | ADJUSTABLE | 
| POINTER COLOR | BLACK | 
| CASE MATERIAL | ALUMINUM ALLOY | 
| CASE SURFACE TREATMENT | ANODIZED BLACK | 
| OVERALL LENGTH | 1.250 INCHES NOMINAL | 
| OVERALL DIAMETER | 1.500 INCHES NOMINAL | 
| PROTECTIVE CRYSTAL MATERIAL | GLASS | 
| CONNECTION QUANTITY | 1 | 
| CONNECTION TYPE | EXTERNAL | 
| CONNECTION LOCATION | BACK, CENTER | 
| CONNECTION SIZE | 0.250 IN. NPT | 
| MOUNTING METHOD | EXTERNAL PIPE CONNECTION | 
| MOUNTING CONNECTION LOCATION | BACK, CENTER | 
| CONNECTOR TYPE VENT | NOT PROVIDED | 
