Product Details | DIAL INDICATING PRESSURE GAGE

6685-01-089-8139 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: P633, P733, 6685-01-089-8139, 01-089-8139, 6685010898139, 010898139

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

Supply Group (FSG) NSN Assign. NIIN
66 07 FEB 1980 01-089-8139

Demand History | NSN 6685-01-089-8139

Part Number Request Date QTY Origin
P633 2013-08-214 1 US

Cross Reference | NSN 6685-01-089-8139

Part Number Cage Code Manufacturer
P633 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE
P733 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE

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Technical Data | NSN 6685-01-089-8139

Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 2 PCT ENTIRE RANGE
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 2-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
OVERALL DIAMETER 2.710 INCHES NOMINAL
OVERALL DEPTH 1.650 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL STEEL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION SIZE 0.250 IN NPT

Restrictions/Controls & Freight Information | NSN 6685-01-089-8139

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information