NSN 6625-00-649-4860

Part Details | ELECTRICAL FREQUENCY METER

6625-00-649-4860 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: 49972, 4997-2, 3249972, 324997-2, 1668154, 1-668154, 6625-00-649-4860, 00-649-4860, 6625006494860, 006494860

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-649-486016454 ( METER, ELECTRICAL FREQUENCY )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD RECTANGULAR/SQUARE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-649-4860
Part Number Cage Code Manufacturer
4997-207239AVO INTL
324997-207239AVO INTL
1-66815452414EMERSON ELECTRIC COCOMPUTER POWER DIV
Technical Data | NSN 6625-00-649-4860
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE VIBRATING REED
MOVEMENT TYPE VIBRATING REED
REGISTER QUANTITY1
RESONANT REED QUANTITY11
FREQUENCY RESPONSE RANGE+10.000 TO +600.000 HERTZ
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SENSITIVITY RATING100.0 OHMS PER VOLT
SCALE SELECTION METHOD TERMINAL
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED AC
OPERATING VOLTAGE RATING IN VOLTS100.0 AC MINIMUM AND 150.0 AC MAXIMUM
FREQUENCY RATING400.0 HERTZ NOMINAL
PHASE SINGLE
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.790 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE3.060 INCHES NOMINAL
OVERALL HEIGHT3.125 INCHES NOMINAL
OVERALL LENGTH3.343 INCHES NOMINAL
OVERALL WIDTH3.000 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD
MOUNTING STUD DIAMETER0.112 INCHES NOMINAL
MOUNTING STUD LENGTH0.500 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.250 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.250 INCHES NOMINAL
MATERIAL PLASTIC
NUCLEAR HARDNESS CRITICAL FEATURE
FURNISHED ITEMS AND QUANTITYMTG HDW 4; TERM. HDW 2
SPECIAL FEATURESRUGGEDIZED
FSC APPLICATION DATATEST SET,ELECT. EQUIP.