NSN 6625-00-255-5815

Part Details | ELECTRICAL FREQUENCY METER

6625-00-255-5815 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: 4966125V, 4966-125V, 4966, F2915630986, F291-5630986, F2267671218, F226-7671218, 6625-00-255-5815, 00-255-5815, 6625002555815, 002555815

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-255-581516454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-255-5815
Part Number Cage Code Manufacturer
4966-125V07239AVO INTL
496607239AVO INTL
F291-563098600000ORDNANCE CORPS
F226-767121800000ORDNANCE CORPS
Technical Data | NSN 6625-00-255-5815
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY1
RESONANT REED QUANTITY11
FREQUENCY RESPONSE RANGE+57.500 TO +62.500 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 BINDING POST
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.800 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE3.062 INCHES NOMINAL
OVERALL DIAMETER3.500 INCHES NOMINAL
OVERALL LENGTH3.312 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.160 INCHES NOMINAL
SPECIAL FEATURESFLAT BLACK SURFACE TREATMENT