NSN 6625-00-538-8649

Part Details | NULL METER

6625-00-538-8649 An electrically operated instrument having a zero point on its scale (usually located in the center thereof). It may not indicate units of electrical measurement. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. When the indication shows zero, an electrical value of "zero" has been reached in the circuit. It is generally used in situations in which zero is the desired effect. Excludes AMMETER, GALVANOMETER; METER, ARBITARY SCALE; and VOLTMETER.

Alternate Parts: 227908PC3, 6625-00-538-8649, 00-538-8649, 6625005388649, 005388649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-538-864961382 ( METER, NULL )
REFERENCE DRAWINGS & PICTURES

THREE HOLE/STUD BOLT CIRCLE

ROUND SEMI-FLUSH MTG

Cross Reference | NSN 6625-00-538-8649
Part Number Cage Code Manufacturer
227908PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6625-00-538-8649
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHOD TAUT BAND
CIRCUIT ATTACHMENT METHOD AND QUANTITY4 THREADED STUD
SENSITIVITY RATING640.0 MICROAMPERES
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS1500.0
CIRCUIT CURRENT FOR WHICH DESIGNED AC
STYLE DESIGNATOR ROUND SEMI-FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.625 INCHES NOMINAL
METER DEPTH BEHIND MOUNTING FLANGE1.344 INCHES NOMINAL
OVERALL DIAMETER3.500 INCHES NOMINAL
OVERALL LENGTH2.438 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY3 UNTHREADED HOLE
MOUNTING HOLE DIAMETER3.198 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE THREE HOLE/STUD BOLT CIRCLE
MOUNTING BOLT CIRCLE DIAMETER3.250 INCHES NOMINAL
MATERIAL PLASTIC
NUCLEAR HARDNESS CRITICAL FEATURE
FURNISHED ITEMS AND QUANTITYRESISTOR 1
FEATURES PROVIDED ZERO ADJUSTER
FSC APPLICATION DATATEST SET,ELECTRONIC EQUIPMENT