Product Details | DIAL INDICATING PRESSURE GAGE

6685-01-089-4001 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: 6685-01-089-4001, 01-089-4001, 6685010894001, 010894001

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

Supply Group (FSG) NSN Assign. NIIN
66 01-089-4001

Cross Reference | NSN 6685-01-089-4001

Part Number Cage Code Manufacturer
101206002 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
2939A 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
35-410R-7/16B-0-15 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
410R 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
8-09638 14170 HUGHES MISSILE SYSTEMS CO SAN DIEGO
8-09638 15090 RAYTHEON COMPANY DBA RAYTHEON
E1E6C5A10026UAA 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
E1E6C5A1W0000 70462 BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV
GG512C40 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 6685-01-089-4001

Characteristic Specifications
ACTUATION TYPE BOURDON TUBE
ACTUATING ELEMENT MATERIAL PHOSPHOR BRONZE
SCALE TYPE SINGLE
SCALE NAME PRESSURE
SCALE RANGE 0.0 TO 15.0 POUNDS PRESSURE PER SQUARE INCH
SCALE ACCURACY 1/2 OF 1 PCT ENTIRE RANGE
GRADUATION UNIT 1.0 POUNDS PER SQUARE INCH
SCALE SMALLEST INCREMENT 0.1 POUNDS PER SQUARE INCH
SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKINGS ON WHITE BACKGROUND
DIAL SIZE 3-1/2 IN. DIA
POINTER TYPE INDICATING
ADJUSTABILITY ADJUSTABLE
POINTER COLOR BLACK
CASE MATERIAL ALUMINUM ALLOY
OVERALL DIAMETER 3.840 INCHES NOMINAL
OVERALL DEPTH 2.000 INCHES NOMINAL
PROTECTIVE CRYSTAL MATERIAL GLASS
CONNECTION QUANTITY 1
CONNECTION TYPE INTERNAL
CONNECTION LOCATION BACK
CONNECTION SIZE 0.438 IN. UNF
MOUNTING METHOD CLAMP AND FLUSH
BOLT CIRCLE DIAMETER 4.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY 2
MOUNTING HOLE DIAMETER 0.160 INCHES NOMINAL
CONNECTOR TYPE VENT NOT PROVIDED

Restrictions/Controls & Freight Information | NSN 6685-01-089-4001

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