NSN 6625-01-243-3604

Part Details | ELECTRICAL FREQUENCY METER

6625-01-243-3604 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: 34516071, 3451607-1, 269009, 269-009, 621E385, 621-E385, 6625-01-243-3604, 01-243-3604, 6625012433604, 012433604

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 24, 198601-243-360416454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-01-243-3604
Part Number Cage Code Manufacturer
3451607-193346COBHAM ADVANCED ELECTRONIC SOLUTIONSINC.
269-00933005JEWELL INSTRUMENTS, LLCDBA MODUTEC
621-E38577221PHAOSTRON INSTRUMENT AND ELECTRONICCOMPANY
Technical Data | NSN 6625-01-243-3604
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
FREQUENCY RESPONSE RANGE+55.000 TO +65.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS120.0 AC NOMINAL
FREQUENCY RATING60.0 HERTZ NOMINAL
PHASE SINGLE
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.150 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.170 INCHES MAXIMUM
OVERALL DIAMETER2.695 INCHES MAXIMUM
OVERALL LENGTH2.030 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 SCREW AND 3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT CADMIUM AND CHROMATE
NUCLEAR HARDNESS CRITICAL FEATURE
ENVIRONMENTAL PROTECTION COLD RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT
FURNISHED ITEMS AND QUANTITYNUT 7; LOCKWASHER 5; TRANSDUCER 1; SEAL 1
SPECIAL MARKINGSON BACK,SEALED DO NOT OPEN
FEATURES PROVIDED MAGNETIC SHIELD AND ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
SPECIAL TEST FEATURESCONFORMS TO MIL-M-10304
FSC APPLICATION DATATEST SET,ELECT. EQUIP.