6625-00-668-7813 AMMETER Index 6625-00-668-7819 METER,ELECTRICAL FREQUENCY

National Stock Number:
6625-00-668-7818

Federal Supply Class:
6625

National Item Identification Number:
006687818

Description:
METER,ELECTRICAL FREQUENCY

Detail:
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in Hertz (cycles per second or CPS). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see CALIBRATOR, FREQUENCY; and WAVEMENTER. Excludes: COUNTER ELECTRONIC DIGITAL.


Manufacturer Information:
8AW59FAA124446GENERAL ELECTRIC COMPANY
E83002338597LOCKHEED MARTIN CORPORATION
MILF837881349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.856 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.856 INCHES NOMINAL
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
INSTALLATION DESIGNPANEL
OVERALL HEIGHT2.375 INCHES NOMINAL
OVERALL WIDTH2.375 INCHES NOMINAL
MEASUREMENT RANGE+350.0 TO 450.0 HERTZ SINGLE INDICATOR SINGLE RANGE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.250 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE3.474 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING HOLE DIAMETER0.138 INCHES NOMINAL
PRECIOUS MATERIALSILVER
STYLE DESIGNATORRECTANGULAR FLUSH MTG


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