3010-00-683-9694 GEAR ASSEMBLY,SPEED DECREASER Index 3040-00-683-9698 PLATE,RETAINING,SHAFT

National Stock Number:
6625-00-683-9696

Federal Supply Class:
6625

National Item Identification Number:
006839696

Description:
METER,AUDIO LEVEL

Detail:
AN INSTRUMENT WHICH MEASURES THE RATIO OF ELECTRICAL POWER WITH REFERENCE TO A PREDETERMINED VALUE AND IS CALIBRATED IN UNITS OF SOUND INTENSITY, USUALLY DECIBELS. THE VALUE MAY BE EXPRESSED BY MEANS OF A POINTER AND CALIBRATED DIAL OR A DIGITAL READOUT DISPLAY. IF OTHER THAN AUDIO FREQUENCY RANGES, SEE METER, NOISE LEVEL.


Manufacturer Information:
335C747H0279500WESTINGHOUSE ELECTRIC CORP
335C747H0297942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
BACKGROUND COLORWHITE SINGLE INDICATOR SINGLE RANGE
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDERLESS LUG
DIAL SCALE MARKING COLORBLACK SINGLE INDICATOR SINGLE RANGE
FURNISHED ITEMS AND QUANTITYSCREWS 3; LOCK WASHERS 3; HEX NUTS 3
FEATURES PROVIDEDMAGNETIC SHIELD
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
INDICATOR TYPEDIAL W/POINTER
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
OVERALL DIAMETER2.695 INCHES MAXIMUM
OVERALL LENGTH2.380 INCHES MAXIMUM
INSTALLATION DESIGNPANEL
MATERIALSTEEL
MEASUREMENT RANGE-20.0 TO 3.0 DECIBELS SINGLE INDICATOR SINGLE RANGE
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.600 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLETHREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
SCALE GRADUATION TYPENONLINEAR SINGLE INDICATOR SINGLE RANGE
SCALE SELECTION METHODTERMINAL
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
POWER SOURCEEXTERNAL
SPECIAL MARKINGSRED BAND FROM PO.0 TO P3.0,ALL PLUS MARKINGS RED,ALL MINUS MARKINGS BLACK
STYLE DESIGNATORROUND SEMI-FLUSH MTG


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