Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-843-8828 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: 15014, 226, 6685-00-843-8828, 00-843-8828, 6685008438828, 008438828

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-843-8828

Cross Reference | NSN 6685-00-843-8828

Part Number Cage Code Manufacturer
15014 94592 FLUID CONDITIONING PRODUCTS, INC.
226 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS

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Technical Data | NSN 6685-00-843-8828

Characteristic Specifications
ACTUATION TYPE DOUBLE BELLOWS
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 100.0 INCHES OF WATER
SCALE ACCURACY 1/2 OF 1 PCT ACCURACY RATING
GRADUATION UNIT 10.0 INCHES
SCALE SMALLEST INCREMENT 1.0 INCHES
SCALE INSCRIPTION/BACKGROUND COLOR WHITE FIGURES ON BLACK BACKGROUND
DIAL SIZE 3 IN. DIA
SCALE MARKING MARKED INCHES OF WATER
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR WHITE
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ENAMEL
OVERALL WIDTH 5.437 INCHES NOMINAL
OVERALL HEIGHT 3.250 INCHES NOMINAL
OVERALL DEPTH 4.468 INCHES NOMINAL
BEZEL TYPE THREAD
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 2.500 INCHES NOMINAL
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.155 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
SPECIAL FEATURES CLEANED FOR GAS NITROGEN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS SINGLE READING SCALE,DIAL DATA,CASE DATA AND CONNECTION DATA
MANUFACTURERS CODE 05991
DESIGN CONTROL REFERENCE 226

Restrictions/Controls & Freight Information | NSN 6685-00-843-8828

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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
NMF Description 121570 GAGES AIR LIQUID LEVEL PRESSURE
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 651 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Q Extremely fragile items including delicate instruments.
Special Handling Code Q unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable