NSN 6685-01-068-7703

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-068-7703 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: H6078, H6078, 6685-01-068-7703, 01-068-7703, 6685010687703, 010687703

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 01, 197801-068-770307428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-068-7703
Part Number Cage Code Manufacturer
H607801170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
H607838508DESCO CORPMARSH BELLOFRAM DIV
Technical Data | NSN 6685-01-068-7703
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, STAINLESS
SCALE TYPE DIAL
SCALE NAME HIGH PRESSURE
SCALE RANGE+0.000 TO +3000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT FULL RANGE
GRADUATION UNIT500.000 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT100.000 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
SCALE MARKINGHYDRAULIC
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL, BLACK AND ZINC CHROMATE
OVERALL DIAMETER6.312 INCHES NOMINAL
OVERALL DEPTH3.734 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL0$DPCC000
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER BACK
CONNECTION SIZE0.250 NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER3.875 INCHES NOMINAL
STUD QUANTITY2
STUD LOCATION BACK, CENTER
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURESW/ RECALIBRATOR