NSN 6625-00-649-4287

Part Details | ELECTRICAL FREQUENCY METER

6625-00-649-4287 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: 61419, 590030, 590082, 590-082, 590030, 590-030, 59, K125605, K125605, 6625-00-649-4287, 00-649-4287, 6625006494287, 006494287

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-649-428716454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD RECTANGULAR/SQUARE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-649-4287
Part Number Cage Code Manufacturer
6141999167HAMILTON SUNDSTRAND CORPORATION
59003028569HICKOK INCORPORATED
590-08228569HICKOK INCORPORATED
590-03028569HICKOK INCORPORATED
5928569HICKOK INCORPORATED
K12560509301KEARFOTT CORP SOMA FORWARDING DIV
K12560588818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 6625-00-649-4287
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHOD METAL PIVOT BASE
FREQUENCY RESPONSE RANGE+375.0 TO +425.0 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY1 CONNECTOR, RECEPTACLE
SENSITIVITY RATING0.8 VOLT-AMPERES
SCALE SELECTION METHOD TERMINAL
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS100.0 AC MINIMUM AND 125.0 AC MAXIMUM
FREQUENCY RATING60.000 HERTZ NOMINAL
PHASE SINGLE
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.125 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE3.28125 INCHES NOMINAL
OVERALL HEIGHT3.250 INCHES NOMINAL
OVERALL LENGTH3.406 INCHES NOMINAL
OVERALL WIDTH3.250 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING HOLE DIAMETER0.138 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.200 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.200 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
NUCLEAR HARDNESS CRITICAL FEATURE
ENVIRONMENTAL PROTECTION DUSTPROOF AND SHOCK PROOF AND WATERPROOF
FURNISHED ITEMS AND QUANTITYLOCKING MTG INSERT 4
FEATURES PROVIDED ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
FSC APPLICATION DATATEST SET,ELECT. EQUIP.