NSN 6625-00-074-4503

Part Details | ELECTRICAL FREQUENCY METER

6625-00-074-4503 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: 361P2, 52092, 5209-2, 6625-00-074-4503, 00-074-4503, 6625000744503, 000744503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 02, 196700-074-450316454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND SEMI-FLUSH MTG

Cross Reference | NSN 6625-00-074-4503
Part Number Cage Code Manufacturer
361P257737HERMAN H STICHT COMPANY INCDBA MEGOHMER VIBRATING REED &
5209-205869RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6625-00-074-4503
Characteristic Specifications
INSTALLATION DESIGN PANEL
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY1
RESONANT REED QUANTITY9
FREQUENCY RESPONSE RANGE+56.000 TO +64.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
STYLE DESIGNATOR ROUND SEMI-FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.781 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.930 INCHES NOMINAL
OVERALL DIAMETER3.500 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.156 INCHES NOMINAL
MATERIAL PLASTIC