6685-00-906-3998 GAGE,PRESSURE,DIAL INDICATING Index 6685-00-906-4000 GAGE,COMPOUND PRESSURE-VACUUM,DIAL INDIC

National Stock Number:
6685-00-906-3999

Federal Supply Class:
6685

National Item Identification Number:
009063999

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:
45-1244PV33BXSPF0138056ASHCROFT INC
45-1246PV33LXWDS00138056ASHCROFT INC
5ABG7238056ASHCROFT INC
MIL-I-18997/181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ACTUATION TYPEBOURDON TUBE
ADJUSTABILITYADJUSTABLE
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
CONNECTION LOCATIONBOTTOM
CONNECTION QUANTITY1
CONNECTION SIZE0.250 IN. TUBE
CONNECTOR TYPE VENTNOT PROVIDED
CONNECTION TYPEEXTERNAL
DIAL SIZE4-1/2 IN. DIA
GRADUATION UNIT5.000 INCHES OF MERCURY
OVERALL DEPTH2.500 INCHES NOMINAL
OVERALL DIAMETER6.000 INCHES NOMINAL
MATERIALALUMINUM CASE
MATERIALNICKEL ALLOY ACTUATING ELEMENT
MATERIALPLASTIC PROTECTIVE CRYSTAL
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING METHODSURFACE
NONDEFINITIVE SPEC/STD DATAA DESIGN AND B TYPE
POINTER COLORBLACK
POINTER TYPEINDICATING
SCALE ACCURACYWITHIN 1 PERCENT ABOVE 5 PERCENT OF SCALE RANGE
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY
SCALE NAMEMERCURY
SCALE SMALLEST INCREMENT0.500 INCHES OF MERCURY (INHG)
SCALE TYPEDIAL


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