NSN 6685-00-431-7438

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-431-7438 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: 1379S, 6685-00-431-7438, 00-431-7438, 6685004317438, 004317438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAY 08, 197400-431-743807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-431-7438
Part Number Cage Code Manufacturer
1379S38056ASHCROFT INC.
Technical Data | NSN 6685-00-431-7438
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, STAINLESS
SCALE TYPE CONCENTRIC ARC DIAL
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +60.000 POUNDS PER SQUARE INCH
SCALE ACCURACY1/2 OF 1 PCT OF FULL RANGE
GRADUATION UNIT5.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT1.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM ALLOY
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER5.812 INCHES NOMINAL
OVERALL DEPTH2.250 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ENAMEL
BEZEL TYPECS ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER5.875 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED