NSN 6685-01-437-3644

Part Details | DIAL INDICATING PRESSURE GAGE

6685-01-437-3644 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: J5048, J5048, C15313, C1531-3, 6685-01-437-3644, 01-437-3644, 6685014373644, 014373644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 10, 199601-437-364407428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-01-437-3644
Part Number Cage Code Manufacturer
J504801170BELLOFRAM CORPORATIONDBA MARSH-BELLOFRAM
J504838508DESCO CORPMARSH BELLOFRAM DIV
C1531-381755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 6685-01-437-3644
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE DIAL
SCALE NAME KILOPASCALS AND POUNDS PRESSURE
SCALE RANGE+0.0 TO +700.0 KILOGRAMS PER SQUARE CENTIMETER AND +0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACYAMSE B 40.1 GRADE B, +/- 3-2-3 PERCENT
GRADUATION UNIT100.0 KILOGRAMS PER SQUARE CENTIMETER AND 10.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT20.0 KILOGRAMS PER SQUARE CENTIMETER AND 2.0 POUNDS
DIAL SIZE2.5 IN. DIA.
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
SCALE NAME FOR WHICH POINTER IS DESIGNED KILOPASCALS AND POUNDS PRESSURE
CASE MATERIAL STEEL, ALLOY
CASE SURFACE TREATMENT ENAMEL, BLACK
OVERALL DIAMETER2.750 INCHES NOMINAL
OVERALL DEPTH1.953 INCHES NOMINAL
SURFACE TREATMENT ALUMINUM ALLOY
BEZEL TYPEMG ANY ACCEPTABLE
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, CENTER
CONNECTION SIZE1/4 IN. NPT
MOUNTING METHOD RIGID STEM
MOUNTING CONNECTION LOCATION BACK, CENTER
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURESUSED ON F-16 MUNITIONS TRAINER(BLOCK 50)