NSN 6685-00-937-4471

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-937-4471 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: 103539A, 103539, D74488, D7448-8, 6685-00-937-4471, 00-937-4471, 6685009374471, 009374471

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 21, 196600-937-447107428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-937-4471
Part Number Cage Code Manufacturer
103539A61349AMETEK, INC.DIV AEROSPACE & DEFENSE
10353961349AMETEK, INC.DIV AEROSPACE & DEFENSE
D7448-813850TECHNIPOWER LLCDBA UNIPOWER
Technical Data | NSN 6685-00-937-4471
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +3000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PCT MIDDLE HALF OF RANGE 3 PCT FIRST AND LAST QUARTER OF RANGE
GRADUATION UNIT500.000 POUNDS
SCALE SMALLEST INCREMENT100.000 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE2-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITYC$A
POINTER COLOR BLACK AND RED
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL
OVERALL WIDTH2.710 INCHES NOMINAL
OVERALL HEIGHT2.710 INCHES NOMINAL
OVERALL DEPTH1.890 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT PAINT
BEZEL TYPENB ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHOD RIGID STEM
CONNECTOR TYPE VENT NOT PROVIDED