NSN 6685-00-252-0689

Part Details | DIAL INDICATING COMPOUND PRESSURE-VACUUM GAGE

6685-00-252-0689 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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

Alternate Parts: 050545A, 050545, 6685-00-252-0689, 00-252-0689, 6685002520689, 002520689

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-252-068907424 ( GAGE, COMPOUND PRESSURE-VACUUM, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-252-0689
Part Number Cage Code Manufacturer
050545A61349AMETEK, INC.DIV AEROSPACE & DEFENSE
05054561349AMETEK, INC.DIV AEROSPACE & DEFENSE
Technical Data | NSN 6685-00-252-0689
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE-VACUUM
SCALE RANGE+0.0 TO +30.0 INCHES OF MERCURY AND +0.0 TO +30.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT MIDDLE HALE OF SCALE
GRADUATION UNIT10.0 INCHES OF MERCURY AND 5.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT2.0 INCHES OF MERCURY AND 1.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGSON WHITE BACKGROUND
DIAL SIZE2-1/2 IN. DIA
SCALE MARKINGPRESSURE-VACUUM
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE-VACUUM
CASE MATERIAL BRASS
CASE SURFACE TREATMENT POLISHED
OVERALL DIAMETER2.719 INCHES NOMINAL
OVERALL DEPTH1.188 INCHES NOMINAL
MATERIAL COPPER ALLOY
BEZEL TYPENB ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONPROPULSION SYSTEMS