3010-01-111-3888 COUPLING,SHAFT,FLEXIBLE Index 6685-01-111-3891 GAGE,PRESSURE,DIAL INDICATING

National Stock Number:
6685-01-111-3890

Federal Supply Class:
6685

National Item Identification Number:
011113890

Description:
GAGE,VACUUM,INDICATING

Detail:
An item designed to measure the vacuum by means of a pressure sensitive element. The vacuum is indicated mechanically or digitally.


Manufacturer Information:
V500BF-2-1/2 IN-1/4-LM-0-30 VAC61349AMETEK, INC.
V550BF-2-1/2 IN-1/4-LM-0-30 VAC61349AMETEK, INC.


Techincal Specification:
ACTUATION TYPEBOURDON TUBE
ADJUSTABILITYADJUSTABLE
CONNECTION TYPEEXTERNAL
CONNECTION LOCATIONBOTTOM
CONNECTION QUANTITY1
CONNECTION SIZE0.250 IN. NPT DIA
CONNECTOR TYPE VENTNOT PROVIDED
DIAL SIZE2-1/2 IN. DIA
GRADUATION UNIT5.0 INCHES OF MERCURY
MATERIALCOPPER ALLOY 511 ACTUATING ELEMENT
MATERIALGLASS PROTECTIVE CRYSTAL
MATERIALSTEEL CASE
MOUNTING CONNECTION LOCATIONBOTTOM
MOUNTING METHODRIGID STEM
OVERALL DEPTH1.130 INCHES NOMINAL
OVERALL DIAMETER2.710 INCHES NOMINAL
POINTER COLORBLACK
POINTER TYPEINDICATING
SCALE ACCURACY2 PCT MIDDLE RANGE,3 PCT REMAINDER
SCALE NAMEVACUUM
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
SCALE SMALLEST INCREMENT1.0 INCHES OF MERCURY (INHG)
SCALE TYPESINGLE
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY
SURFACE TREATMENTENAMEL CASE


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