Product Details | DIAL INDICATING PRESSURE GAGE

6685-00-878-0472 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.205138600004220000042400027Safety and Rescue Equipment66200018Engine Instruments66850073Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Part Alternates: 6685-00-878-0472, 00-878-0472, 6685008780472, 008780472

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 00-878-0472

Cross Reference | NSN 6685-00-878-0472

Part Number Cage Code Manufacturer
MIL-I-18997 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-I-18997/1DEA TYA45B0-10000B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 6685-00-878-0472

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL NICKEL-COPPER-ALUMINUM ALLOY
SCALE TYPE DIAL
SCALE NAME PRESSURE
SCALE RANGE 0.000 TO 10.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1 PCT OF RANGE SPAN
GRADUATION UNIT 1000.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 100.000 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR WHITE FIGURES ON BLACK BACKGROUND
DIAL SIZE 4-1/2 IN. DIA
POINTER TYPE INDICATING AND REFERENCE
ADJUSTABILITY ADJUSTABLE
POINTER COLOR RED AND WHITE
CASE MATERIAL ALUMINUM
OVERALL DIAMETER 5.750 INCHES NOMINAL
OVERALL DEPTH 2.500 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL PLASTIC
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.250 IN. TUBE
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.219 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
NONDEFINITIVE SPEC/STD DATA A DESIGN AND A TYPE
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-18997/1DEA TYA45B0-10000B

Restrictions/Controls & Freight Information | NSN 6685-00-878-0472

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Category Code Description
No Freight Information