NSN 6625-00-857-3030

Part Details | ELECTRICAL FREQUENCY METER

6625-00-857-3030 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: 6D31183, 6D31-183, 6625-00-857-3030, 00-857-3030, 6625008573030, 008573030

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196200-857-303016454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-857-3030
Part Number Cage Code Manufacturer
6D31-18306339ARNOUX CORP
Technical Data | NSN 6625-00-857-3030
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE VIBRATING REED
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY1
RESONANT REED QUANTITY11
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS120.0 AC NOMINAL
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.000 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.821 INCHES NOMINAL
OVERALL HEIGHT3.500 INCHES NOMINAL
OVERALL LENGTH2.180 INCHES NOMINAL
OVERALL WIDTH3.500 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD
MOUNTING STUD DIAMETER0.138 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.160 INCHES NOMINAL
MATERIAL STEEL
NUCLEAR HARDNESS CRITICAL FEATURE
ENVIRONMENTAL PROTECTION SHOCK RESISTANT AND VIBRATION RESISTANT
FURNISHED ITEMS AND QUANTITYNUT 2; WASHER 2
SPECIAL FEATURESRUGGEDIZED
FSC APPLICATION DATATEST SET,ELECT. EQUIP.