Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-840-6190 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: FA145000, FA145640, 2772927, 277292-7, 62A4B0120, 62A4B0120X, 6685-00-840-6190, 00-840-6190, 6685008406190, 008406190

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

Supply Group (FSG) NSN Assign. NIIN
66 01 JAN 1962 00-840-6190

Cross Reference | NSN 6685-00-840-6190

Part Number Cage Code Manufacturer
277292-7 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
62A4B0120 61049 WIKA HOLDING LP DBA FOREIGN PARENT IS WIKA ALEXANDER
62A4B0120 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
62A4B0120X 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
FA145000 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS
FA145640 61049 WIKA HOLDING LP DBA FOREIGN PARENT IS WIKA ALEXANDER
FA145640 79172 SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS

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Technical Data | NSN 6685-00-840-6190

Characteristic Specifications
ACTUATION TYPE DIAPHRAGM
ACTUATING ELEMENT MATERIAL NICKEL ALLOY
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.000 TO 120.000 INCHES OF MERCURY
SCALE ACCURACY 0.066 PERCENT OF FULL RANGE
GRADUATION UNIT 1.0 INCHES OF MERCURY
SCALE SMALLEST INCREMENT 0.2 INCHES OF MERCURY
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES,WHITE BACKGROUND
DIAL SIZE 8-1/2INCH DIA
SCALE MARKING INCHES OF MERCURY
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM
CASE SURFACE TREATMENT ANODIZED
OVERALL DIAMETER 10.688 INCHES NOMINAL
OVERALL DEPTH 4.688 INCHES NOMINAL
BEZEL TYPE SNAP-ON
MATERIAL ALUMINUM
SURFACE TREATMENT ANODIZED
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 2
CONNECTION TYPE INTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 1/8 IN. NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 10.125 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.228 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
MANUFACTURERS CODE 61049
DESIGN CONTROL REFERENCE 62A4B0120

Restrictions/Controls & Freight Information | NSN 6685-00-840-6190

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.)
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 653 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