6105-00-841-6640 MOTOR,DIRECT CURRENT Index 5905-00-841-6645 RESISTOR,VARIABLE,NONWIRE WOUND,

National Stock Number:
6625-00-841-6641

Federal Supply Class:
6625

National Item Identification Number:
008416641

Description:
METER,ELECTRICAL FREQUENCY

Detail:
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.


Manufacturer Information:
31FHXXRUG31356LEE CO THE J B T DIV
717228-705869RAYTHEON COMPANY
717228-782577RAYTHEON COMPANY
JBTA31FHXX-RUG31356LEE CO THE J B T DIV
SM-B-537356-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER LUG
CIRCUIT CURRENT FOR WHICH DESIGNEDAC
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
FURNISHED ITEMS AND QUANTITYNUT 3; WASHER 3
ENVIRONMENTAL PROTECTIONWATERPROOF
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEVIBRATING REED
INSTALLATION DESIGNPANEL
OVERALL DIAMETER3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM
OVERALL LENGTH2.944 INCHES MINIMUM AND 3.004 INCHES MAXIMUM
MATERIALPLASTIC PHENOL-FORMALDEHYDE
MEASUREMENT RANGE+58.0 TO 62.0 HERTZ SINGLE INDICATOR SINGLE RANGE
METER DEPTH BEHIND MOUNTING FLANGE2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.670 INCHES MINIMUM AND 2.710 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.150 INCHES MINIMUM AND 3.170 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 SCREW AND 3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.150 INCHES NOMINAL
MOVEMENT TYPEVIBRATING REED
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
POWER SOURCEEXTERNAL
REGISTER QUANTITY1
RESONANT REED QUANTITY5
SPECIAL FEATURESREEDS HAVE HIGH Q CHARACTERISTICS
STYLE DESIGNATORROUND FLUSH MTG
SUPPLEMENTARY FEATURESTEMP COMPENSATIONS NOT REQUIRED
SURFACE TREATMENTENAMEL


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