Product Details | DIAL INDICATING PRESSURE GAGE

6685-00-989-4661 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: 6685-00-989-4661, 00-989-4661, 6685009894661, 009894661

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

Supply Group (FSG) NSN Assign. NIIN
66 00-989-4661

Cross Reference | NSN 6685-00-989-4661

Part Number Cage Code Manufacturer
1056 38056 ASHCROFT INC.
150K111A 19204 ARMY UNITED STATES DEPARTMENT OF THE
45-1056-04L-3000 38056 ASHCROFT INC.
45-430L0-3000BTM1-2NPTBD 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
451010S04L 0/3000 38056 ASHCROFT INC.
5587184 19204 ARMY UNITED STATES DEPARTMENT OF THE
B7540946 19204 ARMY UNITED STATES DEPARTMENT OF THE
C87184 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 6685-00-989-4661

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL STEEL, STAINLESS
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY PORM 1/2 OF 1 PCT FULL SCALE
GRADUATION UNIT 500.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 25.0 POUNDS PER SQUARE INCH
DIAL SIZE 4-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
OVERALL DIAMETER 4.750 INCHES NOMINAL
OVERALL DEPTH 2.109 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE EXTERNAL
CONNECTION LOCATION BOTTOM
CONNECTION SIZE 0.500 IN. NPT DIA
MOUNTING METHOD RIGID STEM
MOUNTING CONNECTION LOCATION BOTTOM
CONNECTOR TYPE VENT NOT PROVIDED
III END ITEM IDENTIFICATION ELEVATORS,CARGO/WEAPONS

Restrictions/Controls & Freight Information | NSN 6685-00-989-4661

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