NSN 6625-01-271-0931

Part Details | ELECTRICAL FREQUENCY METER

6625-01-271-0931 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: 349022, 349-022, 349556055120V, 34955-60-55120V, 6625-01-271-0931, 01-271-0931, 6625012710931, 012710931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 17, 198801-271-093116454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-01-271-0931
Part Number Cage Code Manufacturer
349-02233005JEWELL INSTRUMENTS, LLCDBA MODUTEC
34955-60-55120V15309JEWELL INSTRUMENTS, LLCDBA MODUTEC USE CAGE CODE 33005 FOR
Technical Data | NSN 6625-01-271-0931
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 SOLDER LUG
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 FLANGE2.780 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.650 INCHES MAXIMUM
OVERALL DIAMETER3.500 INCHES NOMINAL
OVERALL LENGTH2.825 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 DIAMETER3.160 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING
SURFACE TREATMENT ENAMEL SEMIGLOSS
NUCLEAR HARDNESS CRITICAL FEATURE
ENVIRONMENTAL PROTECTION COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT
FURNISHED ITEMS AND QUANTITYNUT 3; WASHER 3
FEATURES PROVIDED LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
SPECIAL TEST FEATURESCONFORMS TO MIL-M-10304,TYPE MR34
SUPPLEMENTARY FEATURESSELF SHIELDING
FSC APPLICATION DATATEST SET,ELECT. EQUIP.