NSN 6625-00-684-1088

Part Details | ELECTRICAL FREQUENCY METER

6625-00-684-1088 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: 4059135, 4059-135, 9402512, 940251-2, 6625-00-684-1088, 00-684-1088, 6625006841088, 006841088

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-684-108816454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-684-1088
Part Number Cage Code Manufacturer
4059-13506339ARNOUX CORP
940251-282577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6625-00-684-1088
Characteristic Specifications
INSTALLATION DESIGN PANEL
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY1
RESONANT REED QUANTITY9
FREQUENCY RESPONSE RANGE+380.000 TO +420.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER LUG
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS1500.0
POWER SOURCE EXTERNAL
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.580 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE2.450 INCHES NOMINAL
OVERALL DIAMETER3.500 INCHES NOMINAL
OVERALL LENGTH2.906 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.156 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.160 INCHES NOMINAL
SURFACE TREATMENT ENAMEL
NUCLEAR HARDNESS CRITICAL FEATURE
SUPPLEMENTARY FEATURESINSULATION RESISTANCE 100 MEGO MIN AT 500 VDC
FSC APPLICATION DATATEST SET,ELECTRONIC EQUIPMENT