NSN 6625-00-633-6757

Part Details | ELECTRICAL FREQUENCY METER

6625-00-633-6757 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: 590063, 590-063, 59SSTYLE590063, 59SSTYLE590-063, 59HSSTY590063, 59HSSTY590-063, 59HSSTYLE590063, 59HSSTYLE590-063, 56TBSTYLE590063, JHP2122, JHP21-22, 907291E, 907-291E, MK77763, MK777-63, 6625-00-633-6757, 00-633-6757, 6625006336757, 006336757

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-633-675716454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD RECTANGULAR/SQUARE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-633-6757
Part Number Cage Code Manufacturer
590-06328569HICKOK INCORPORATED
59SSTYLE590-06328569HICKOK INCORPORATED
59HSSTY590-06328569HICKOK INCORPORATED
59HSSTYLE590-06328569HICKOK INCORPORATED
56TBSTYLE59006328569HICKOK INCORPORATED
JHP21-2202032HOLLINGSWORTH JOHN R CO
907-291E33005JEWELL INSTRUMENTS, LLCDBA MODUTEC
MK777-630BZM1MKC ELECTRONICS, INCDBA MK ELECTRONICS
Technical Data | NSN 6625-00-633-6757
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE ELECTRODYNAMOMETER
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
FREQUENCY RESPONSE RANGE+380.000 TO +420.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SCALE SELECTION METHOD TERMINAL
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS1200.0
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED DC
FREQUENCY RATING400.0 HERTZ NOMINAL
PHASE SINGLE
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.130 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.875 INCHES NOMINAL
OVERALL HEIGHT3.250 INCHES NOMINAL
OVERALL LENGTH2.375 INCHES NOMINAL
OVERALL WIDTH3.250 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD
MOUNTING STUD DIAMETER0.138 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.46875 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.46875 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
NUCLEAR HARDNESS CRITICAL FEATURE
FURNISHED ITEMS AND QUANTITYMTG HDW 4
FEATURES PROVIDED MAGNETIC SHIELD AND ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
FSC APPLICATION DATATEST SET,ELECT. EQUIP.