NSN 6685-00-514-6189

Part Details | DIAL INDICATING ABSOLUTE PRESSURE GAGE

6685-00-514-6189 An instrument designed to measure pressure, and indicate in terms of pressure above vacuum (zero pressure) by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) without the necessity of correction or adjustment for barometric or atmospheric pressure. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.

Alternate Parts: 6748180, 6748-180, 6685-00-514-6189, 00-514-6189, 6685005146189, 005146189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-514-618907420 ( GAGE, ABSOLUTE PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-514-6189
Part Number Cage Code Manufacturer
6748-18038056ASHCROFT INC.
Technical Data | NSN 6685-00-514-6189
Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL ANY ACCEPTABLE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+10.000 TO +75.000 INCHES OF MERCURY
SCALE ACCURACY1 PCT ENTIRE RANGE
GRADUATION UNIT10.0 INCHES
SCALE SMALLEST INCREMENT1.0 INCHES
SCALE INSCRIPTION/BACKGROUND COLORPHOSPHORESCENT FIGURES ON BLACK BACKGROUND
DIAL SIZE2-3/4 IN.DIA
SCALE MARKINGMANIFOLD PRESSURE
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
CASE MATERIAL PLASTIC, PHENOLIC
CASE SURFACE TREATMENT PAINT, BLACK
OVERALL WIDTH3.250 INCHES NOMINAL
OVERALL HEIGHT3.250 INCHES NOMINAL
OVERALL DEPTH3.250 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT PAINT
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE INTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE1/8 NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.170 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY SCALE INSCRIPTION/BACKGROUND COLOR,POINTER COLOR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSGREEN PHOSPHORESCENT PAINT