NSN 6625-00-220-9986

Part Details | AUDIO LEVEL METER

6625-00-220-9986 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: MR25W123SPEC, MILM103045, MILM10304-5, 6625-00-220-9986, 00-220-9986, 6625002209986, 002209986

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-220-998616456 ( METER, AUDIO LEVEL )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND FLUSH MTG

Cross Reference | NSN 6625-00-220-9986
Part Number Cage Code Manufacturer
MR25W123SPEC81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILM10304-581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6625-00-220-9986
Characteristic Specifications
INSTALLATION DESIGN PANEL
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR ROUND FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.500 INCHES NOMINAL
OVERALL DIAMETER2.695 INCHES NOMINAL
OVERALL LENGTH2.125 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL
MATERIAL PLASTIC
SPECIAL FEATURESREF LEVEL 6MW AT 600 OHMS IMPEDANCE
TEST DATA DOCUMENT81349-MILM10304 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).