NSN 6625-00-669-0732

Part Details | ELECTRICAL FREQUENCY METER

6625-00-669-0732 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: 21FX1, S2451024P1PT2451024P1, S245-1024P1PT245-1024P1, 6625-00-669-0732, 00-669-0732, 6625006690732, 006690732

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-669-073216454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-669-0732
Part Number Cage Code Manufacturer
21FX131356LEE CO THEJ B T DIV
S245-1024P1PT245-1024P149956RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6625-00-669-0732
Characteristic Specifications
INSTALLATION DESIGN PANEL
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY1
RESONANT REED QUANTITY5
FREQUENCY RESPONSE RANGE+380.000 TO +420.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SENSITIVITY RATING85.0 OHMS PER VOLT
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.156 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE2.125 INCHES MAXIMUM
OVERALL DIAMETER2.688 INCHES NOMINAL
OVERALL LENGTH2.328 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
MATERIAL PLASTIC
SPECIAL FEATURESCENTER FREQ 400HZ