NSN 6625-00-839-8243

Part Details | ELECTRICAL FREQUENCY METER

6625-00-839-8243 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: QB767551, QB76755-1, QB767551, QB76755-1, 6625-00-839-8243, 00-839-8243, 6625008398243, 008398243

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-839-824316454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-839-8243
Part Number Cage Code Manufacturer
QB76755-119315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
QB76755-155974HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
Technical Data | NSN 6625-00-839-8243
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 SOLDER LUG
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE1.510 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.562 INCHES NOMINAL
OVERALL DIAMETER2.100 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 DIAMETER1.754 INCHES NOMINAL