Product Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-458-7555 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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: C0MP0UNDGAGE3, 6685-00-458-7555, 00-458-7555, 6685004587555, 004587555

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

Supply Group (FSG) NSN Assign. NIIN
66 26 DEC 1969 00-458-7555

Cross Reference | NSN 6685-00-458-7555

Part Number Cage Code Manufacturer
C0MP0UNDGAGE3 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM
C0MP0UNDGAGE3 38508 DESCO CORP MARSH BELLOFRAM DIV

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Technical Data | NSN 6685-00-458-7555

Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
SCALE TYPE MULTIPLE
SCALE NAME PRESSURE AND VACUUM
SCALE RANGE 0.000 TO 100.000 POUNDS PRESSURE PER SQUARE INCH AND 0.000 TO 30.000 INCHES OF MERCURY
SCALE ACCURACY 2 PCT ENTIRE RANGE
GRADUATION UNIT 10.000 POUNDS AND 10.000 INCHES
SCALE SMALLEST INCREMENT 2.000 POUNDS AND 2.000 INCHES
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE-VACUUM
CASE MATERIAL STEEL
CASE SURFACE TREATMENT PAINT, BLACK
OVERALL DIAMETER 2.187 INCHES NOMINAL
OVERALL DEPTH 1.062 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL STEEL
SURFACE TREATMENT PAINT, BLACK
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE 1/8 IN. NPT
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED IN MULTIPLE READING SCALE,DIAL DATA,POINTER DATA,AND CASE DATA
III USAGE DESIGN FOR USE ON THE MANY INDUSTRIAL APPLICATIONS WHERE A COMPOUND GAGE IS DISIRED AND WHERE THE MEDIUM WILL NOT DETERIORATE BRASS AND WHERE THERE IS LITTLE OR NO VIBRATION OR PULSATION
MANUFACTURERS CODE 38508
DESIGN CONTROL REFERENCE C0MP0UNDGAGE3

Restrictions/Controls & Freight Information | NSN 6685-00-458-7555

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