Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-01-044-4651 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Part Alternates: 6685-01-044-4651, 01-044-4651, 6685010444651, 010444651

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 01-044-4651

Cross Reference | NSN 6685-01-044-4651

Part Number Cage Code Manufacturer
9337925 19200 US ARMY ARDEC RDECOM
J4614 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
J4614Z-001 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
J4814 38508 DESCO CORP MARSH BELLOFRAM DIV

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Technical Data | NSN 6685-01-044-4651

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE-VACUUM
SCALE RANGE 0.0 TO 30.0 INCHES OF MERCURY AND 0.0 TO 60.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY PORM 2 PCT MIDDLE HALF,PORM 3 PCT REMAINDER
GRADUATION UNIT 10.0 INCHES OF MERCURY AND 10.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 2.0 INCHES OF MERCURY AND 2.0 POUNDS PER SQUARE INCH
DIAL SIZE 2-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED VACUUM AND PRESSURE
CASE MATERIAL STEEL, DRAWN
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER 2.750 INCHES NOMINAL
OVERALL DEPTH 1.188 INCHES NOMINAL
BEZEL TYPE SNAP-ON
MATERIAL STEEL, DRAWN
SURFACE TREATMENT ENAMEL, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 0.250 IN. NPT DIA
MOUNTING METHOD PANEL
CONNECTOR TYPE VENT NOT PROVIDED
III END ITEM IDENTIFICATION SUPPORT EQUIPMENT,F-4 AIRCRAFT; F-16 AIRCRAFT
MANUFACTURERS CODE 38508
DESIGN CONTROL REFERENCE J4614

Restrictions/Controls & Freight Information | NSN 6685-01-044-4651

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information