NSN 6685-00-264-3972

Part Details | DIAL INDICATING PRESSURE GAGE


6685-00-264-3972 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: MILG18997B, 6685-00-264-3972, 00-264-3972, 6685002643972, 002643972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 08, 197100-264-397207428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 6685-00-264-3972
Part Number Cage Code Manufacturer
MILG18997B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY

Technical Data | NSN 6685-00-264-3972
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +200.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1/2 OF 1 PCT MIDDLE THIRD OF RANGE
GRADUATION UNIT20.0 POUNDS
SCALE SMALLEST INCREMENT2.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLORBLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE3-1/2 IN. DIA
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK AND RED
CASE MATERIAL PLASTIC
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER4.750 INCHES NOMINAL
OVERALL DEPTH1.657 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION LOWER
CONNECTION SIZE0.250 IN. NPT DIA
MOUNTING METHOD SURFACE WALL
BOLT CIRCLE DIAMETER4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.157 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 COMPOSITION
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE