Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-460-2174 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: U51AA166CA2RW, U51AA16-6CA2RW, 6685-00-460-2174, 00-460-2174, 6685004602174, 004602174

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

Supply Group (FSG) NSN Assign. NIIN
66 07 JAN 1970 00-460-2174

Cross Reference | NSN 6685-00-460-2174

Part Number Cage Code Manufacturer
U51AA16-6CA2RW 64467 WEKSLER GLASS THERMOMETER CORP

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Technical Data | NSN 6685-00-460-2174

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE-VACUUM AND PRESSURE
SCALE RANGE 0.000 TO 30.000 INCHES OF MERCURY AND 0.000 TO 15.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1/2 PCT ENTIRE RANGE
GRADUATION UNIT 5.000 INCHES AND 3.000 POUNDS
SCALE SMALLEST INCREMENT 1.000 INCHES AND 0.500 POUNDS
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 6 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE-VACUUM
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER 7.625 INCHES NOMINAL
OVERALL DEPTH 2.406 INCHES NOMINAL
BEZEL TYPE HINGE
MATERIAL STEEL
SURFACE TREATMENT PAINT, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 1/2 IN. NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 6.000 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.218 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
III USAGE DESIGN FOR USE W/ACETONE,AIR,BENZINE,BORIC ACID,BRINE,BUTANE,BUTYLALCOHOL,GL YCERINE,NITROGEN,STEAM/UP TO 400 PSI/,TANNIC ACID,WATER AND OTHER LIQUID OR GASES THAT WILL NOT CORODE BRONZE
MANUFACTURERS CODE 64467
DESIGN CONTROL REFERENCE U51AA16-6CA2RW

Restrictions/Controls & Freight Information | NSN 6685-00-460-2174

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information