6625-00-237-4853 AMMETER Index 6625-00-237-4855 VOLTMETER

National Stock Number:
6625-00-237-4854

Federal Supply Class:
6625

National Item Identification Number:
002374854

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:
25326507239AVO INTL
266329630003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BACKGROUND COLORWHITE SINGLE INDICATOR ALL RANGES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.375 INCHES NOMINAL
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER LUG
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR ALL RANGES
FURNISHED ITEMS AND QUANTITYNUT 4; WASHER 4
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEVIBRATING REED
INSTALLATION DESIGNPANEL
OVERALL HEIGHT4.562 INCHES NOMINAL
OVERALL LENGTH3.469 INCHES NOMINAL
OVERALL WIDTH4.562 INCHES NOMINAL
MATERIALSTEEL
MEASUREMENT RANGE+115.0 TO 135.0 HERTZ SINGLE INDICATOR 1ST RANGE
MEASUREMENT RANGE+122.5 TO 127.5 HERTZ SINGLE INDICATOR 2ND RANGE
METER DEPTH BEHIND MOUNTING FLANGE2.531 INCHES MAXIMUM
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.687 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD
MOUNTING STUD DIAMETER0.250 INCHES NOMINAL
MOUNTING STUD LENGTH1.500 INCHES NOMINAL
MOVEMENT TYPEVIBRATING REED
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
POWER SOURCEEXTERNAL
REGISTER QUANTITY2
RESONANT REED QUANTITY21
SCALE DIVISION QUANTITY20 SINGLE INDICATOR ALL RANGES
SCALE GRADUATION TYPELINEAR SINGLE INDICATOR ALL RANGES
SCALE SELECTION METHODTERMINAL
STYLE DESIGNATORRECTANGULAR FLUSH MTG


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