NSN 6685-00-761-5425

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-761-5425 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: 4A301C19, 6685-00-761-5425, 00-761-5425, 6685007615425, 007615425

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 25, 196700-761-542507428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-761-5425
Part Number Cage Code Manufacturer
4A301C1975954KUNKLE INDUSTRIES INCLONERGAN VALVE DIV
Technical Data | NSN 6685-00-761-5425
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, STAINLESS
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +300.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1/2 OF 1 PCT ENTIRE RANGE
GRADUATION UNIT30.000 POUNDS
SCALE SMALLEST INCREMENT2.000 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL PLASTIC
CASE SURFACE TREATMENT POLISHED
OVERALL DIAMETER4.750 INCHES NOMINAL
OVERALL DEPTH1.9375 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER4.125 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY ACTUATING DATA,SCALE DATA,DIAL DATA,POINTER DATA,CONNECTION DATA,MOUNTING DATA
USAGE DESIGNFOR USE W/SULPHUR BEARING COMPOUNDS,HYDROGEN,PEROXIDE,ACETIC ACID,WATER,FORMALDEHYDE AND SUCH MEDIA NOT CORROSIVE TO STAINLESS STEEL