NSN 6685-00-812-6445

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-812-6445 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: 138028A, 138028, J8848Z001, J8848Z-001, 3121DFFM14LBM, 3-1-21DFFM1-4LBM, 3121DFM14CBM, 3-1-2-1DFM1-4CBM, 1ABE03540AFA001, J8848Z001, J8848Z-001, 694B35UCB250PSI110, 6685-00-812-6445, 00-812-6445, 6685008126445, 008126445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-812-644507428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-812-6445
Part Number Cage Code Manufacturer
138028A61349AMETEK, INC.DIV AEROSPACE & DEFENSE
13802861349AMETEK, INC.DIV AEROSPACE & DEFENSE
J8848Z-00101170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
3-1-21DFFM1-4LBM38508DESCO CORPMARSH BELLOFRAM DIV
3-1-2-1DFM1-4CBM38508DESCO CORPMARSH BELLOFRAM DIV
1ABE03540AFA00138508DESCO CORPMARSH BELLOFRAM DIV
J8848Z-00138508DESCO CORPMARSH BELLOFRAM DIV
694B35UCB250PSI11078763H O TRERICE CO
Technical Data | NSN 6685-00-812-6445
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL COPPER ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT ENTIRE RANGE
GRADUATION UNIT10.0 POUNDS
SCALE SMALLEST INCREMENT2.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN.
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL, DRAWN
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER3.940 INCHES NOMINAL
OVERALL DEPTH1.090 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
BEZEL TYPENC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL PLASTIC, POLYCARBONATE RESIN
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD STUD
STUD QUANTITY2
STUD LOCATIONZ ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE