6685-00-248-6989 GAGE,PRESSURE,DIAL INDICATING Index 6210-00-248-6996 LIGHT,INDICATOR

National Stock Number:
6685-00-248-6990

Federal Supply Class:
6685

National Item Identification Number:
002486990

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:
MILG18997B81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
SCALE RANGE0.000 TO 600.000 POUNDS PRESSURE PER SQUARE INCH
CONNECTOR TYPE VENTNOT PROVIDED
ACTUATION TYPEBOURDON TUBE
ACTUATING ELEMENT MATERIALBRONZE
SCALE TYPESINGLE
SCALE NAMEPRESSURE
SCALE ACCURACY1/2 OF 1 PCT
GRADUATION UNIT50.0 POUNDS
SCALE SMALLEST INCREMENT5.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN. DIA
POINTER TYPEINDICATING AND
REFERENCE
ADJUSTABILITYADJUSTABLE
POINTER COLORBLACK AND
RED
CASE MATERIALPLASTIC
CASE SURFACE TREATMENTENAMEL
OVERALL DIAMETER4.750 INCHES NOMINAL
OVERALL DEPTH1.719 INCHES NOMINAL
MATERIALPLASTIC
SURFACE TREATMENTENAMEL
BEZEL TYPESLIPS-ON
PROTECTIVE CRYSTAL MATERIALPLASTIC
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 DIAMETER0.156 INCHES NOMINAL
ACCESSORY COMPONENTS AND QUANTITYENAMELED FLUSH MTG RING 1
USAGE DESIGNFOR USE W/AIR
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMILG18997B


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