NSN 6685-00-839-8623

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-839-8623 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: 2 12 1DFM14 400, 2 1-2 1DFM1-4 400, 28128, 2 12 1DFM14 400, 2 1-2 1DFM1-4 400, 28128, 6685-00-839-8623, 00-839-8623, 6685008398623, 008398623

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-839-862307428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-839-8623
Part Number Cage Code Manufacturer
2 1-2 1DFM1-4 40001170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
2812816004DAVEY COMPRESSOR CODIV OF KECO INDUSTRIES INC
2 1-2 1DFM1-4 40038508DESCO CORPMARSH BELLOFRAM DIV
281285RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
Technical Data | NSN 6685-00-839-8623
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +400.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT ENTIRE RANGE
GRADUATION UNIT50.0 POUNDS
SCALE SMALLEST INCREMENT5.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2-1/2 IN. DIA
SCALE MARKING/STAGE 2/
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT FINISH, BLACK, CRACKLE
OVERALL DIAMETER2.781 INCHES NOMINAL
OVERALL DEPTH1.266 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT PAINT CRACKLE FINISH
BEZEL TYPENC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, CENTER
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHODRY ANY ACCEPTABLE AND E ANY ACCEPTABLE AND BC ANY ACCEPTABLE
STUD QUANTITY2
STUD LOCATION
CONNECTOR TYPE VENT NOT PROVIDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY POINTER DATA,CASE DATA,CONNECTION DATA