NSN 6685-01-128-2121

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-128-2121 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: 342C340H18, 6685-01-128-2121, 01-128-2121, 6685011282121, 011282121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 18, 198201-128-212107428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-128-2121
Part Number Cage Code Manufacturer
342C340H1897942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
Technical Data | NSN 6685-01-128-2121
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRASS, DRAWN
SCALE TYPE DIAL
SCALE NAME POUNDS PRESSURE
SCALE RANGE+0.0 TO +60.0 POUNDS PER SQUARE INCH
SCALE ACCURACY3-2-3 PERCENT
GRADUATION UNIT POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK ON WHITE FACE
DIAL SIZE2 1/2 INCH DIAMETER
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED PRESSURE
CASE MATERIAL PLASTIC, ACRYLONITRILE-BUTADIENE-STYRENE
OVERALL LENGTH3.000 INCHES NOMINAL
OVERALL DEPTH1.125 INCHES NOMINAL
BEZEL TYPEDG ANY ACCEPTABLE
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE1/4 INCH NPT
MOUNTING METHOD RIGID STEM
MOUNTING CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTOR TYPE VENT NOT PROVIDED