6685-00-003-3376 HYGROMETER,DIAL INDICATING Index 6685-00-003-3378 GAGE,PRESSURE,DIAL INDICATING

National Stock Number:
6685-00-003-3377

Federal Supply Class:
6685

National Item Identification Number:
000033377

Description:
GAGE,COMPOUND PRESSURE-VACUUM,DI

Detail:
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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.


Manufacturer Information:
241579910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
ACTUATION TYPEBOURDON TUBE
ADJUSTABILITYNONADJUSTABLE
BEZEL TYPETHREAD
BOLT CIRCLE DIAMETER5.688 INCHES NOMINAL
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBACK, LOWER
CONNECTION QUANTITY1
CONNECTION SIZE0.250 IN. NPT DIA
CONNECTOR TYPE VENTNOT PROVIDED
DIAL SIZE4-1/2 IN. DIA
GRADUATION UNIT10.0 INCHES OF MERCURY AND 15.0 POUNDS PER SQUARE INCH
OVERALL DEPTH1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM
OVERALL DIAMETER6.188 INCHES NOMINAL
MATERIALGLASS LAMINATE PROTECTIVE CRYSTAL
MATERIALSTEEL CASE
MOUNTING HOLE DIAMETER0.217 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
MOUNTING METHODPANEL W/SCREWS
MOUNTING HOLE QUANTITY3
POINTER COLORBLACK
POINTER TYPEINDICATING
SCALE ACCURACY1/2 OF 1 PERCENT PLUSOR MINUS OVER ENTIRE SCALE
SCALE INSCRIPTION/BACKGROUND COLORBLACK NUMERALS AND GRADUATIONS,WHITE BACKGROUND
SCALE MARKINGVACUUMPRESSURE
SCALE NAME FOR WHICH POINTER IS DESIGNEDPRESSURE-VACUUM
SCALE NAMEPRESSURE-VACUUM
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY AND +0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH
SCALE SMALLEST INCREMENT2.0 INCHES OF MERCURY AND 1.0 POUNDS PER SQUARE INCH
SCALE TYPEMULTIPLE
SURFACE TREATMENTENAMEL CASE


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