Product Details | DIAL INDICATING DIFFERENTIAL GAGE

6685-00-133-4777 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: 227S526, 6685-00-133-4777, 00-133-4777, 6685001334777, 001334777

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

Supply Group (FSG) NSN Assign. NIIN
66 02-JAN-69 00-133-4777

Cross Reference | NSN 6685-00-133-4777

Part Number Cage Code Manufacturer
07GC50X0X50K2AXXXX02 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS
07RBXXX0X50E1AXXXX01 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS
227S526 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS
CID50013-6 05991 CAMERON TECHNOLOGIES US, INC. DBA CAMERON'S MEASUREMENT SYSTEMS
CID50013-6 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 6685-00-133-4777

Characteristic Specifications
ACTUATION TYPE DOUBLE BELLOWS
ACTUATING ELEMENT MATERIAL BERYLLIUM COPPER
SCALE TYPE SINGLE
SCALE NAME DIFFERENTIAL PRESSURE
SCALE RANGE 0.0 TO 50.0 POUNDS PER SQUARE INCH
SCALE ACCURACY 1/2 PCT ENTIRE RANGE
GRADUATION UNIT 5.0 POUNDS
SCALE SMALLEST INCREMENT 0.500 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 DULL BLACK
OVERALL DIAMETER 7.500 INCHES NOMINAL
OVERALL DEPTH 4.797 INCHES NOMINAL
BEZEL TYPE SLIPS-ON
MATERIAL ALUMINUM
SURFACE TREATMENT DULL BLACK
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
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.266 INCHES NOMINAL
CONNECTOR TYPE VENT PROVIDED
SPECIAL FEATURES STEEL BELLOWS HOUSING W/600 PSI
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS SINGLE READING SCALE,DIAL DATA,POINTER DATA,CASE DATA AND CONNECTION DATA
MANUFACTURERS CODE 05991
DESIGN CONTROL REFERENCE 227S526

Restrictions/Controls & Freight Information | NSN 6685-00-133-4777

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