Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-752-8658 An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

Part Alternates: 227, 6685-00-752-8658, 00-752-8658, 6685007528658, 007528658

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-752-8658

Drawings & Photos | NSN 6685-00-752-8658


Demand History | NSN 6685-00-752-8658

Part Number Request Date QTY Origin
227 2012-02-08 345 United States

Cross Reference | NSN 6685-00-752-8658

Part Number Cage Code Manufacturer
227 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS

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Technical Data | NSN 6685-00-752-8658

Characteristic Specifications
ACTUATION TYPE DOUBLE BELLOWS
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 150.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1/2 PCT ENTIRE RANGE
GRADUATION UNIT 10.0 POUNDS
SCALE SMALLEST INCREMENT 1.000 POUNDS
SCALE INSCRIPTION/BACKGROUND COLOR WHITE FIGURES ON BLACK BACKGROUND
DIAL SIZE 6 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR WHITE
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT RESIN, EPOXY
OVERALL DIAMETER 7.500 INCHES NOMINAL
OVERALL DEPTH 4.281 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL ALUMINUM
SURFACE TREATMENT RESIN, EPOXY
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 4
CONNECTION TYPE INTERNAL
CONNECTION LOCATION UPPER AND LOWER
CONNECTION SIZE 1/4 IN. NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 7.000 INCHES NOMINAL
STUD QUANTITY 4
STUD LOCATION BACK
CONNECTOR TYPE VENT NOT PROVIDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS SINGLE READING SCALE,DIAL DATA,POINTER DATA AND CONNECTION DATA
MANUFACTURERS CODE 05991
DESIGN CONTROL REFERENCE 227

Restrictions/Controls & Freight Information | NSN 6685-00-752-8658

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:AItem does not contain precious metal
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