5955-00-668-6651 CRYSTAL UNIT,QUARTZ Index 5355-00-668-6668 DIAL,CONTROL

National Stock Number:
6625-00-668-6667

Federal Supply Class:
6625

National Item Identification Number:
006686667

Description:
AMMETER

Detail:
An instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. For current detecting type of devices, see GALVANOMETER.


Manufacturer Information:
133725879500WESTINGHOUSE ELECTRIC CORP
1JC431PC179500WESTINGHOUSE ELECTRIC CORP
1JH266SUB1PC3279500WESTINGHOUSE ELECTRIC CORP
7B9090PC3279500WESTINGHOUSE ELECTRIC CORP
7B9090PC3379500WESTINGHOUSE ELECTRIC CORP
7B9090PC3479500WESTINGHOUSE ELECTRIC CORP
7B9090PC3579500WESTINGHOUSE ELECTRIC CORP
T1-4111-1431416PC180064NAVAL SHIP SYSTEMS COMMAND
T1-4111-1434448PC3280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
INSTALLATION DESIGNPANEL
MEASUREMENT RANGE0.0 TO 20.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
ACCURACY IN PERCENT-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
SCALE DIVISION QUANTITY40 SINGLE INDICATOR SINGLE RANGE
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SENSITIVITY RATING50.0 MILLIVOLTS
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
STYLE DESIGNATORRECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.960 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE3.812 INCHES NOMINAL
OVERALL HEIGHT4.688 INCHES NOMINAL
OVERALL WIDTH4.688 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.266 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.375 INCHES NOMINAL
SPECIAL FEATURESPLASTIC WINDOW PER SPEC MIL-P-80B AMEND 1


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