Product Details | DIAL INDICATING PRESSURE GAGE

6685-00-841-1325 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: 6685-00-841-1325, 00-841-1325, 6685008411325, 008411325

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

Supply Group (FSG) NSN Assign. NIIN
66 00-841-1325

Cross Reference | NSN 6685-00-841-1325

Part Number Cage Code Manufacturer
1-YBF-44070-ATC-001 38508 DESCO CORP MARSH BELLOFRAM DIV
GAG321 93234 WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV
P18082J-002 01170 BELLOFRAM CORPORATION DBA MARSH-BELLOFRAM

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Technical Data | NSN 6685-00-841-1325

Characteristic Specifications
ACTUATION TYPE DOUBLE DIAPHRAGM
ACTUATING ELEMENT MATERIAL COPPER
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.000 TO 4000.000 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1 PCT ENTIRE RANGE
GRADUATION UNIT 500.0 POUNDS
SCALE SMALLEST INCREMENT 50.0 POUNDS
SCALE INSCRIPTION/BACKGROUND COLOR BLACK FIGURES ON WHITE BACKGROUND
DIAL SIZE 4-1/2 IN. DIA
SCALE MARKING RED BETWEEN 3500 AND 4000 LBS PRESSURE
POINTER TYPE INDICATING
ADJUSTABILITY NONADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL STEEL
CASE SURFACE TREATMENT ENAMEL
OVERALL DIAMETER 5.812 INCHES NOMINAL
OVERALL DEPTH 2.281 INCHES NOMINAL
BEZEL TYPE SNAP-ON
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 1/2 IN. NPT
MOUNTING METHOD FLUSH PANEL
BOLT CIRCLE DIAMETER 5.375 INCHES NOMINAL
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.218 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED
III FSC APPLICATION DATA GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
MANUFACTURERS CODE 16004
DESIGN CONTROL REFERENCE 40776

Restrictions/Controls & Freight Information | NSN 6685-00-841-1325

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
Category Code Description
No Freight Information