7644-01-457-9776 DIGITAL GEOSPATIAL PRODUCTS Index 7644-01-457-9778 DIGITAL GEOSPATIAL PRODUCTS

National Stock Number:
6685-01-457-9777

Federal Supply Class:
6685

National Item Identification Number:
014579777

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:
451279SS02L30HG38056ASHCROFT INC


Techincal Specification:
ACTUATING ELEMENT MATERIALSTEEL, AISI 316
ACTUATION TYPEBOURDON TUBE
ADJUSTABILITYADJUSTABLE
BEZEL TYPETHREAD
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
CASE MATERIALPHENOL
CONNECTION LOCATIONBOTTOM
CONNECTION QUANTITY1
CONNECTION SIZE1/4 INCH NPT
CONNECTION TYPEEXTERNAL
CONNECTOR TYPE VENTNOT PROVIDED
DIAL SIZE4-1/2 INCH
GRADUATION UNIT5.0 INCHES OF MERCURY
OVERALL DEPTH3.375 INCHES NOMINAL
OVERALL DIAMETER5.812 INCHES NOMINAL
MATERIALPLASTIC PHENOLIC
MOUNTING HOLE DIAMETER0.218 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING METHODSURFACE WALL
POINTER COLORBLACK
POINTER TYPEINDICATING
SCALE ACCURACY+/- 0.5 PERCENT
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES; WHITE BACKGROUND
SCALE NAME FOR WHICH POINTER IS DESIGNEDINCHES OF MERCURY
SCALE NAMEINCHES OF MERCURY
SCALE RANGE+0.0 TO 30.0 INCHES OF MERCURY
SCALE TYPEDIAL
SCALE SMALLEST INCREMENT0.2 INCHES OF MERCURY
SURFACE TREATMENTPAINT


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