NSN 6685-00-850-4148

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-850-4148 An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see INDICATOR, PRESSURE.

Alternate Parts: 54561, 5001, 6685-00-850-4148, 00-850-4148, 6685008504148, 008504148

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-850-414807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-850-4148
Part Number Cage Code Manufacturer
5456161349AMETEK, INC.DIV AEROSPACE & DEFENSE
500161349AMETEK, INC.DIV AEROSPACE & DEFENSE
Technical Data | NSN 6685-00-850-4148
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +600.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT MIDDLE HALF OF SCALE 1-1/2 PCT FOR REMAINDER OF SCALE
GRADUATION UNIT10.000 POUNDS
SCALE SMALLEST INCREMENT10.000 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER5.812 INCHES NOMINAL
OVERALL DEPTH2.125 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
BEZEL TYPENB ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE