NSN 6625-00-643-3613

Part Details | AUDIO LEVEL METER

6625-00-643-3613 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: K8643141, K-864314-1, K8643141, K-864314-1, K8643141, K-864314-1, 6625-00-643-3613, 00-643-3613, 6625006433613, 006433613

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-643-361316456 ( METER, AUDIO LEVEL )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND SEMI-FLUSH MTG

Cross Reference | NSN 6625-00-643-3613
Part Number Cage Code Manufacturer
K-864314-188416HUGHES CORPORATIONDBA WESCHLER INSTRUMENTS
K-864314-149671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
K-864314-165092SOLARTRON ELECTRONICS INCWESTON INSTRUMENTS DIV
Technical Data | NSN 6625-00-643-3613
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
POWER SOURCE EXTERNAL
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR ROUND SEMI-FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.062 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.422 INCHES NOMINAL
OVERALL DIAMETER2.547 INCHES NOMINAL
OVERALL LENGTH2.047 INCHES MINIMUM AND 2.203 INCHES MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.120 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.312 INCHES NOMINAL
MATERIAL STEEL
SURFACE TREATMENT ENAMEL LUSTERLESS
NUCLEAR HARDNESS CRITICAL FEATURE
SPECIAL FEATURESSHATTER PROOF NONGLARE GLASS
FSC APPLICATION DATATEST SET,ELECT. EQUIP.