NSN 6685-00-408-6768

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-408-6768 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: 1DFM, 6685-00-408-6768, 00-408-6768, 6685004086768, 004086768

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66APR 27, 197400-408-676807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-408-6768
Part Number Cage Code Manufacturer
1DFM38508DESCO CORPMARSH BELLOFRAM DIV
Technical Data | NSN 6685-00-408-6768
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME HYDRAULIC PRESSURE
SCALE RANGE+0.000 TO +100.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
GRADUATION UNIT10.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT2.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE2-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER2.781 INCHES NOMINAL
OVERALL DEPTH1.171 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
BEZEL TYPENC ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHOD FLUSH PANEL
STUD QUANTITY2
STUD LOCATIONZ ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED