NSN 6625-00-857-5735

Part Details | ELECTRICAL FREQUENCY METER

6625-00-857-5735 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.

Alternate Parts: 590094, 590-094, 59TB, 48101102, 4810-1-102, 6625-00-857-5735, 00-857-5735, 6625008575735, 008575735

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-857-573516454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD BOLT CIRCLE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-857-5735
Part Number Cage Code Manufacturer
590-09428569HICKOK INCORPORATED
59TB28569HICKOK INCORPORATED
4810-1-10202032HOLLINGSWORTH JOHN R CO
Technical Data | NSN 6625-00-857-5735
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
FREQUENCY RESPONSE RANGE+350.000 TO +450.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SCALE SELECTION METHOD TERMINAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS100.0 AC MINIMUM AND 125.0 AC MAXIMUM
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.130 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.875 INCHES NOMINAL
OVERALL HEIGHT3.250 INCHES NOMINAL
OVERALL LENGTH3.000 INCHES NOMINAL
OVERALL WIDTH3.250 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL
NUCLEAR HARDNESS CRITICAL FEATURE
FURNISHED ITEMS AND QUANTITYNUT 2; WASHER 4
SPECIAL MARKINGSCYCLES
FEATURES PROVIDED LUMINOUS SCALE MARKING
SPECIAL FEATURESFLUORESCENT MARKINGS