Product Details | DIAL IND COMPOUND PRESSURE-VACUUM-TEMPERATURE GAGE

6685-00-051-2831 A combination instrument designed to measure and indicate temperature and pressure or temperature and vacuum, on one or more dial(s). Excludes GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING; GAGE, ALTITUDE AND PRESSURE, DIAL INDICATING; GAGE, ALTITUDE AND TEMPERATURE, DIAL INDICATING and GAGE, PRESSURE, DIAL INDICATING.

Part Alternates: 023461, 023-461-2 1-2IN, 023461212IN, 3DP1113, 6685-00-051-2831, 00-051-2831, 6685000512831, 000512831

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1961 00-051-2831

Cross Reference | NSN 6685-00-051-2831

Part Number Cage Code Manufacturer
023-461-2 1-2IN 38508 DESCO CORP MARSH BELLOFRAM DIV
023461 38508 DESCO CORP MARSH BELLOFRAM DIV
3DP1113 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
3DP1113 38508 DESCO CORP MARSH BELLOFRAM DIV

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Technical Data | NSN 6685-00-051-2831

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND VACUUM AND TEMPERATURE
SCALE RANGE -40.0 TO 160.0 DEG FAHRENHEIT AND 0.0 TO 30.0 INCHES OF MERCURY AND 0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 2 PCT ENTIRE RANGE; 2 PCT ENTIRE RANGE; 2 PCT ENTIRE RANGE
GRADUATION UNIT 20.0 DEGREES AND 30.0 INCHES AND 30.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 2.0 DEGREES AND 10.0 INCHES AND 5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND; BLACK FIGURES ON WHITE BACKGROUND; RED MARKINGS ON WHITE BACKGROUND
DIAL SIZE 2.500 IN. DIA
SCALE MARKING R-12
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE AND VACUUM AND TEMPERATURE
CASE MATERIAL STEEL
OVERALL DIAMETER 2.719 INCHES NOMINAL
OVERALL DEPTH 1.094 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL STEEL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 0.125 IN. NPT DIA
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES RESTRICTION SCREW

Restrictions/Controls & Freight Information | NSN 6685-00-051-2831

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information