NSN 6685-01-009-8690

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-009-8690 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: J6578, J6578, 6685-01-009-8690, 01-009-8690, 6685010098690, 010098690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 17, 197501-009-869007428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-009-8690
Part Number Cage Code Manufacturer
J657801170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
J657838508DESCO CORPMARSH BELLOFRAM DIV
Technical Data | NSN 6685-01-009-8690
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +3000.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT FULL RANGE
GRADUATION UNIT500.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT100.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2-1/2 IN. DIA
SCALE MARKINGUSE NO OIL
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER2.781 INCHES NOMINAL
OVERALL DEPTH2.172 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
BEZEL TYPENC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, CENTER
CONNECTION SIZE0.250 IN. NPT
MOUNTING METHODBC ANY ACCEPTABLE AND RY ANY ACCEPTABLE AND E ANY ACCEPTABLE
STUD QUANTITY2
STUD LOCATIONZ ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONAIRCRAFT,EAGLE F-15; SUPPORT EQUIPMENT,C-5 AIRCRAFT; SUPPORT EQUIPMENT,C-141 AIRCRAFT