NSN 6685-00-840-4370

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-840-4370 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: 451377SS04B2000, 45-1377SS-04B2000, 1377TAS, 451377SS04B2000, 45-1377SS-04B2000, 6685-00-840-4370, 00-840-4370, 6685008404370, 008404370

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 21, 196600-840-437007428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-840-4370
Part Number Cage Code Manufacturer
45-1377SS-04B200038056ASHCROFT INC.
1377TAS38056ASHCROFT INC.
45-1377SS-04B2000049X3ASHCROFT INC.DBA WEKSLER
Technical Data | NSN 6685-00-840-4370
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, CORROSION RESISTING
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +2000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1/2 OR 1 PCT ENTIRE RANGE
GRADUATION UNIT200.0 POUNDS
SCALE SMALLEST INCREMENT20.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
SCALE MARKINGMAXISAFE
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER6.063 INCHES NOMINAL
OVERALL DEPTH2.561 INCHES NOMINAL
MATERIAL STEEL
BEZEL TYPEGC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE0.500 IN. NPT DIA
MOUNTING METHODRY ANY ACCEPTABLE AND E ANY ACCEPTABLE
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL
STUD QUANTITY3
STUD LOCATION
CONNECTOR TYPE VENT NOT PROVIDED