Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-557-8276 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: 505S, C500, 6685-00-557-8276, 00-557-8276, 6685005578276, 005578276

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

Supply Group (FSG) NSN Assign. NIIN
66 00-557-8276

Demand History | NSN 6685-00-557-8276

Part Number Request Date QTY Origin
C500 2012-04-115 3 IN
C500 2010-12-340 10

Cross Reference | NSN 6685-00-557-8276

Part Number Cage Code Manufacturer
12293-0 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
505S 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
C500 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
C500-45-30HG300 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE

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Technical Data | NSN 6685-00-557-8276

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND PRESSURE-VACUUM
SCALE RANGE 0.0 TO 30.0 INCHES OF MERCURY AND 0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 2 PCT MIDDLE HALF OF RANGE
GRADUATION UNIT 30.0 INCHES AND 50.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 10.0 INCHES AND 5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 3-1/2 IN. DIA
SCALE MARKING VAC,PRESS
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE AND VACUUM
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER 3.740 INCHES NOMINAL
OVERALL DEPTH 1.234 INCHES NOMINAL
BEZEL TYPE SNAP-ON
MATERIAL STEEL
SURFACE TREATMENT ENAMEL, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE 0.250 IN. NPT DIA
MOUNTING METHOD RIGID STEM
MOUNTING CONNECTION LOCATION BOTTOM
CONNECTOR TYPE VENT NOT PROVIDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY MATERIAL
MANUFACTURERS CODE 61349
DESIGN CONTROL REFERENCE C500

Restrictions/Controls & Freight Information | NSN 6685-00-557-8276

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