NSN 6625-00-643-3873

Part Details | AUDIO LEVEL METER

6625-00-643-3873 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.

Alternate Parts: 24652, 6625-00-643-3873, 00-643-3873, 6625006433873, 006433873

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-643-387316456 ( METER, AUDIO LEVEL )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-643-3873
Part Number Cage Code Manufacturer
2465282340EDO LLC
Technical Data | NSN 6625-00-643-3873
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SENSITIVITY RATING86.0 MICROAMPERES
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.860 INCHES MAXIMUM
OVERALL DIAMETER2.695 INCHES MAXIMUM
OVERALL LENGTH2.650 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.430 INCHES MINIMUM AND 2.450 INCHES MAXIMUM
MATERIAL PLASTIC
NUCLEAR HARDNESS CRITICAL FEATURE
ENVIRONMENTAL PROTECTION SHOCK RESISTANT AND VIBRATION RESISTANT
FEATURES PROVIDED MAGNETIC SHIELD AND ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
SPECIAL TEST FEATURESCONFORMS TO MIL-M-10304/5,MR26W100DCUAR
FSC APPLICATION DATATEST SET,ELECT. EQUIP.