NSN 6685-00-878-0688

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-878-0688 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: 5ABG72, MILI189971, MIL-I-18997/1, SA243PHPLWBX, SA24-3PHP-LWBX, 6685-00-878-0688, 00-878-0688, 6685008780688, 008780688

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196000-878-068807428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-878-0688
Part Number Cage Code Manufacturer
5ABG7238056ASHCROFT INC.
MIL-I-18997/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
SA24-3PHP-LWBX64467WEKSLER GLASS THERMOMETER CORP
Technical Data | NSN 6685-00-878-0688
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +200.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY1 PCT ABOVE 5 PCT OF SCALE RANGE
GRADUATION UNIT20.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT2.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE4-1/2 IN. DIA
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK AND RED
CASE MATERIAL ALUMINUM
OVERALL DIAMETER4.969 INCHES NOMINAL
OVERALL DEPTH2.406 INCHES NOMINAL
MATERIAL STEEL
BEZEL TYPECS ANY ACCEPTABLE
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATIONB ANY ACCEPTABLE
CONNECTION SIZE0.250 IN. TUBE
MOUNTING METHOD SURFACE
CONNECTOR TYPE VENT NOT PROVIDED
NONDEFINITIVE SPEC/STD DATAA DESIGN AND A TYPE