6685-00-860-0975 GAGE,PRESSURE,DIAL INDICATING Index 6685-00-860-0977 GAGE,COMPOUND PRESSURE-VACUUM-TE

National Stock Number:
6685-00-860-0976

Federal Supply Class:
6685

National Item Identification Number:
008600976

Description:
GAGE,COMPOUND PRESSURE-VACUUM-TE

Detail:
A combination instrument designed to measure and indicate temperature and pressure or temperature and vacuum, on one dial, having a divided pressure and vacuum scale, and a separate temperature scale. Excludes GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING; GAGE, ALTITUDE AND PRESSURE, DIAL INDICATING; GAGE, ALTITUDE AND TEMPERATURE, DIAL INDICATING and GAGE, PRESSURE, DIAL INDICATING.


Manufacturer Information:
35-1246PC33BXWDF018F1238056ASHCROFT INC
5ABG7238056ASHCROFT INC
MIL-I-18997/181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ACTUATION TYPESINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIALNICKEL COPPER ALLOY
SCALE TYPEMULTIPLE
SCALE NAMEPRESSURE AND
PRESSURE-VACUUM AND
TEMPERATURE
SCALE RANGE-50.0 TO 170.0 DEG FAHRENHEIT AND
0.0 TO 30.0 INCHES OF MERCURY AND
0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ACCURACY RATING ABOVE 5 PCT OF SCALE; 1 PCT ACCURACY RATING ABOVE 5 PCT OF SCALE; 1 PCT ACCURACY RATING ABOVE 5 PCT OF SCALE
GRADUATION UNIT20.0 DEGREES AND
30.0 INCHES AND
25.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT5.0 DEGREES AND
5.0 INCHES AND
5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND; BLACK FIGURES ON WHITE BACKGROUND; RED FIGURES ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN. DIA
SCALE MARKINGIN. HG VAC-PSIG-DEG F-REFRIGERANT 12
POINTER TYPEINDICATING AND
REFERENCE
ADJUSTABILITYNONADJUSTABLE
POINTER COLORBLACK AND
RED
SCALE NAME FOR WHICH POINTER IS DESIGNEDPRESSURE AND
VACUUM AND
TEMPERATURE
CASE MATERIALALUMINUM
CASE SURFACE TREATMENTENAMEL, GRAY
OVERALL DIAMETER4.625 INCHES NOMINAL
OVERALL DEPTH2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIALPLASTIC
CONNECTION QUANTITY1
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBACK, LOWER
CONNECTION SIZE0.250 IN. TUBE
MOUNTING METHODSURFACE WALL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENTNOT PROVIDED
SPECIAL FEATURESSHOCKPROOF SAFETY TYPE CASE
NONDEFINITIVE SPEC/STD DATAA DESIGN AND
A TYPE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-I-18997/1


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