4920-00-712-8964 TESTER,PRESSURIZED CABIN LEAKAGE Index 4920-00-712-8975 ISOLATOR,FERRITE

National Stock Number:
6685-00-712-8969

Federal Supply Class:
6685

National Item Identification Number:
007128969

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:
2214959CRANE CO DIV VALVE DIV
45-1082AS02L30 HG VAC38056ASHCROFT INC


Techincal Specification:
ACTUATING ELEMENT MATERIALBRONZE
ACTUATION TYPESINGLE BOURDON TUBE
ADJUSTABILITYNONADJUSTABLE
BEZEL TYPETHREAD
CASE SURFACE TREATMENTENAMEL
CASE MATERIALALUMINUM
CONNECTION LOCATIONLOWER
CONNECTION QUANTITY1
CONNECTION SIZE0.250 IN. NPT DIA
CONNECTION TYPEEXTERNAL
CONNECTOR TYPE VENTNOT PROVIDED
DIAL SIZE4-1/2 IN. DIA
GRADUATION UNIT2.0 INCHES
OVERALL DEPTH2.281 INCHES NOMINAL
OVERALL DIAMETER5.813 INCHES NOMINAL
MATERIALALUMINUM
MOUNTING METHODRIGID STEM
POINTER COLORBLACK
POINTER TYPEINDICATING
PROTECTIVE CRYSTAL MATERIALGLASS
SCALE ACCURACY1/4 OF 1 PCT ENTIRE RANGE
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
SCALE NAMEVACUUM
SCALE RANGE+0.0 TO 30.0 INCHES HG
SCALE MARKINGTEST GAUGE
SCALE TYPESINGLE
SCALE SMALLEST INCREMENT0.1 INCHES
SURFACE TREATMENTENAMEL


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