NSN 6625-00-391-8894

Part Details | ELECTRICAL FREQUENCY METER

6625-00-391-8894 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: 50254350DNDN, 50-254350DNDN, 50162371DNDN, 50-162-371DNDN, 302P811, 3020811, 302-0811, S51501561, S515-0156-1, TI42407, JHP124042, JHP124-042, 739001, 739-001, HFM2, 01641SAPRAN, 016-41SA-PRAN, 6625-00-391-8894, 00-391-8894, 6625003918894, 003918894

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 28, 197400-391-889416454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD TRIANGULAR

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-391-8894
Part Number Cage Code Manufacturer
50-254350DNDN97424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
50-162-371DNDN97424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
302P81144940CUMMINS POWER GENERATION INC.
302-081144940CUMMINS POWER GENERATION INC.
S515-0156-193742DRS CONSOLIDATED CONTROLS, INC.
TI4240703516GENERAL ELECTRIC COMETER BUSINESS DEPT
JHP124-04228480HEWLETT-PACKARD COMPANYDBA HP
739-00133005JEWELL INSTRUMENTS, LLCDBA MODUTEC
HFM27F761NELSON ELECTRICDIV OF SUMMERS ELECTRIC
016-41SA-PRAN53498TYCO ELECTRONICS CROMPTON INSTRUMENT
Technical Data | NSN 6625-00-391-8894
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE MOVING IRON VANE
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
FREQUENCY RESPONSE RANGE+25.000 TO +400.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SCALE SELECTION METHOD TERMINAL
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS2600.0
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS240.0 AC NOMINAL
FREQUENCY RATING60.0 HERTZ NOMINAL
PHASE SINGLE
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.700 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.210 INCHES MAXIMUM
OVERALL HEIGHT3.500 INCHES NOMINAL
OVERALL LENGTH2.350 INCHES MAXIMUM
OVERALL WIDTH3.500 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 THREADED STUD
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD TRIANGULAR
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.740 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.373 INCHES NOMINAL
SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS1.370 INCHES NOMINAL
MATERIAL PLASTIC
NUCLEAR HARDNESS CRITICAL FEATURE
FURNISHED ITEMS AND QUANTITYNUT 4; WASHER 4
FEATURES PROVIDED ZERO ADJUSTER
SPECIAL FEATURESSELF CONTAINED
SPECIAL TEST FEATURESMEETS ANSI SPECIFICATION C-39.1
FSC APPLICATION DATATEST SET,ELECT. EQUIP.