NSN 6685-01-075-3731

Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-01-075-3731 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: H2024, H2024, 6685-01-075-3731, 01-075-3731, 6685010753731, 010753731

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66APR 19, 197901-075-373107424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-075-3731
Part Number Cage Code Manufacturer
H202401170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
H202438508DESCO CORPMARSH BELLOFRAM DIV
Technical Data | NSN 6685-01-075-3731
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRASS
SCALE TYPE SINGLE
SCALE NAME PRESSURE-VACUUM
SCALE RANGE+0.0 TO +30.0 INCHES OF MERCURY AND +0.0 TO +300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ENTIRE RANGE
GRADUATION UNIT30.0 INCHES OF MERCURY AND 30.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT10.0 INCHES OF MERCURY AND 5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE-VACUUM
CASE MATERIAL STEEL, ALLOY
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER4.859 INCHES NOMINAL
OVERALL DEPTH1.656 INCHES NOMINAL
SURFACE TREATMENT ENAMEL
BEZEL TYPENB ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER BACK
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHODBH ANY ACCEPTABLE AND GQ ANY ACCEPTABLE
MOUNTING CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED