4820-00-016-2334 DISK,VALVE Index 6685-00-016-2341 GAGE,PRESSURE,DIAL INDICATING

National Stock Number:
6685-00-016-2340

Federal Supply Class:
6685

National Item Identification Number:
000162340

Description:
GAGE,PRESSURE,DIAL INDICATING

Detail:
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.


Manufacturer Information:
35-1246P033LXWD1338056ASHCROFT INC
MILG18997B81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
SCALE RANGE0.000 TO 160.000 POUNDS PRESSURE PER SQUARE INCH
CONNECTOR TYPE VENTNOT PROVIDED
ACTUATION TYPESINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIALNICKEL COPPER ALLOY
SCALE TYPESINGLE
SCALE NAMEPRESSURE
SCALE ACCURACY1 PERCENT ENTIRE RANGE
GRADUATION UNIT20.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT2.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN. DIA
SCALE MARKINGUSE NO OIL
POINTER TYPEINDICATING AND
REFERENCE
ADJUSTABILITYADJUSTABLE
POINTER COLORBLACK AND
RED
CASE MATERIALALUMINUM
CASE SURFACE TREATMENTENAMEL, GRAY
OVERALL DIAMETER4.750 INCHES NOMINAL
OVERALL DEPTH2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIALPLASTIC, MIL-P-5425, FINISH A
CONNECTION QUANTITY1
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBOTTOM
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHODSURFACE WALL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
2 COMPOSITION
CRITICALITY CODE JUSTIFICATIONZZZW
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMILG18997B


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