NSN 6685-01-126-3998

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-126-3998 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: P18040J001, P18040J-001, E6140B, P18040J001, P18040J-001, 6685-01-126-3998, 01-126-3998, 6685011263998, 011263998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 10, 198201-126-399807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-126-3998
Part Number Cage Code Manufacturer
P18040J-00101170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
E6140B38508DESCO CORPMARSH BELLOFRAM DIV
P18040J-00138508DESCO CORPMARSH BELLOFRAM DIV
Technical Data | NSN 6685-01-126-3998
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, STAINLESS
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +15.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACYPORM 1/4 PCT FULL SCALE
GRADUATION UNIT1.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT0.25 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 STEEL, STAINLESS
OVERALL DIAMETER6.312 INCHES NOMINAL
OVERALL DEPTH1.609 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, LOWER
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD FLUSH
MOUNTING CONNECTION LOCATION BACK, LOWER
BOLT CIRCLE DIAMETER5.688 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
END ITEM IDENTIFICATIONSUPPORT EQUIPMENT,B-52 AIRCRAFT