NSN 6625-00-151-7801

Part Details | ELECTRICAL FREQUENCY METER

6625-00-151-7801 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: 490043, 490-043, S49M5565HZ, S49M-55-65HZ, S4959, S49-59, 6625-00-151-7801, 00-151-7801, 6625001517801, 001517801

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-151-780116454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD RECTANGULAR/SQUARE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-151-7801
Part Number Cage Code Manufacturer
490-04328569HICKOK INCORPORATED
S49M-55-65HZ28569HICKOK INCORPORATED
S49-5928569HICKOK INCORPORATED
Technical Data | NSN 6625-00-151-7801
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE MOVING IRON VANE
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.500 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.500 INCHES NOMINAL
OVERALL HEIGHT3.750 INCHES NOMINAL
OVERALL LENGTH2.125 INCHES NOMINAL
OVERALL WIDTH4.000 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.141 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.125 INCHES NOMINAL
MATERIAL PLASTIC
NUCLEAR HARDNESS CRITICAL FEATURE
FEATURES PROVIDED ZERO ADJUSTER
FSC APPLICATION DATATEST SET,ELECT. EQUIP.