NSN 6685-00-881-0742

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-881-0742 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, SA243PPWRBAXCP, SA243PPWRBAX, 6685-00-881-0742, 00-881-0742, 6685008810742, 008810742

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66NOV 15, 196700-881-074207428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-881-0742
Part Number Cage Code Manufacturer
MILG18997B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
SA243PPWRBAXCP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
SA243PPWRBAX64467WEKSLER GLASS THERMOMETER CORP
Technical Data | NSN 6685-00-881-0742
Characteristic Specifications
ACTUATION TYPE SINGLE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL COPPER ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.000 TO +1000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT OF FULL SCALE RANGE
GRADUATION UNIT100.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT10.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORWHITE MARKINGS ON BLACK BACKGROUND
DIAL SIZE4-1/2 IN. DIA
SCALE MARKINGOXYGEN CLEAN,USE NO OIL
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR WHITE AND RED
CASE MATERIAL PLASTIC
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER5.813 INCHES NOMINAL
OVERALL DEPTH2.625 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONZ ANY ACCEPTABLE
CONNECTION SIZE1/4 IN. NPTF
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY3
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZW
FSC APPLICATION DATAGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE