NSN 6685-00-004-4751

Part Details | DIAL INDICATING PRESSURE GAGE

6685-00-004-4751 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: 18201502, 18201502, 247ASC1857001, 247ASC1857-001, 6685-00-004-4751, 00-004-4751, 6685000044751, 000044751

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 07, 197200-004-475107428 ( GAGE, PRESSURE, DIAL INDICATING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6685-00-004-4751
Part Number Cage Code Manufacturer
1820150245402MEGGITT SAFETY SYSTEMS, INC.DBA MEGGITT CONTROL SYSTEMS-VENTURA
1820150205167MEGGITT SAFETY SYSTEMS, INC.DBA MEGGITT CONTROL SYSTEMS-VENTURA
247ASC1857-00130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
Technical Data | NSN 6685-00-004-4751
Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL-CHROMIUM-IRON ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE+0.0 TO +100.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY2 PERCENT FULL SCALE
GRADUATION UNIT25.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT5.0 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS,WHITE BACKGROUND
DIAL SIZE1-1/2 INCH DIA
SCALE MARKINGPSI
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM ALLOY
CASE SURFACE TREATMENT ANODIZED BLACK
OVERALL LENGTH1.250 INCHES NOMINAL
OVERALL DIAMETER1.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK, CENTER
CONNECTION SIZE0.250 IN. NPT
MOUNTING METHOD EXTERNAL PIPE CONNECTION
MOUNTING CONNECTION LOCATION BACK, CENTER
CONNECTOR TYPE VENT NOT PROVIDED