NSN 6685-00-789-3404

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-789-3404 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: 1003, 6685-00-789-3404, 00-789-3404, 6685007893404, 007893404

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 29, 196800-789-340407428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-789-3404
Part Number Cage Code Manufacturer
100338056ASHCROFT INC.
Technical Data | NSN 6685-00-789-3404
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +30.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT MIDDLE 3RD
GRADUATION UNIT5.0 POUNDS
SCALE SMALLEST INCREMENT1.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL PLASTIC
OVERALL DIAMETER2.172 INCHES NOMINAL
OVERALL DEPTH1.172 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE1/4 IN. NPTF
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SCALE DATA,DIAL DATA,CASE DATA,CONNECTION
USAGE DESIGNW/SMALL EQUIPMENT SUCH AS PORTABLE COMPRESSORS,PUMPS AND LOW PRESSURE LINES