NSN 6685-01-156-4639

Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-01-156-4639 An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Alternate Parts: SA243CA4RWBX D1910, SA24-3CA4-RWBX D19-10, 6685-01-156-4639, 01-156-4639, 6685011564639, 011564639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 20, 198301-156-463907424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-156-4639
Part Number Cage Code Manufacturer
SA24-3CA4-RWBX D19-1064467WEKSLER GLASS THERMOMETER CORP
Technical Data | NSN 6685-01-156-4639
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALUMINUM ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE-VACUUM
SCALE RANGE+0.0 TO +30.0 INCHES AND +0.0 TO +15.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACYPORM 1 PCT FULL RANGE
GRADUATION UNIT5.0 INCHES AND 3.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT1.0 INCHES AND 1.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK AND RED
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANY ACCEPTABLE
OVERALL DIAMETER4.969 INCHES NOMINAL
OVERALL DEPTH2.406 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD SURFACE
BOLT CIRCLE DIAMETER5.875 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURESDIAPHRAGM; NICKEL COPPER ALLOY; 1/4 IN. NPT GAUGE CONNECTION; SADDLE TYPE PROCESS CONNECTION; 3 IN. DIA PIPE; FILLED WITH LOW TEMPERATURE SILICONE AND CALIBRATED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SPECIAL FEATURES