Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-01-046-6751 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: 6685-01-046-6751, 01-046-6751, 6685010466751, 010466751

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

Supply Group (FSG) NSN Assign. NIIN
66 01-046-6751

Cross Reference | NSN 6685-01-046-6751

Part Number Cage Code Manufacturer
MIL-I-18997 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6685-01-046-6751

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND VACUUM
SCALE RANGE 0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH AND 0.0 TO 30.0 INCHES OF MERCURY
SCALE ACCURACY PORM 1 PCT OF SCALE RANGE
GRADUATION UNIT 5.0 POUNDS PER SQUARE INCH AND 10.0 INCHES OF MERCURY
SCALE SMALLEST INCREMENT 0.5 POUNDS PER SQUARE INCH AND 1.0 INCHES OF MERCURY
SCALE INSCRIPTION/BACKGROUND COLOR BLACK BACKGROUND,WHITE GRADUATIONS AND MARKINGS
DIAL SIZE 4-1/2 IN. DIA
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR WHITE
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED, MIL-C-5541 AND NH000
OVERALL DIAMETER 5.750 INCHES NOMINAL
OVERALL DEPTH 2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 0.438-20 UNF
MOUNTING METHOD SURFACE
BOLT CIRCLE DIAMETER 5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES 7/16-20 UNF 2A FLARELESS BITE-TYPE TUBE FITTING PER MIL-F-18866 FOR CONNECTION DATA
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-18997

Restrictions/Controls & Freight Information | NSN 6685-01-046-6751

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