NSN 6625-00-086-4448

Part Details | NULL METER

6625-00-086-4448 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: 2639715, 2639715, 2639715, 6625-00-086-4448, 00-086-4448, 6625000864448, 000864448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 20, 196700-086-444861382 ( METER, NULL )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD RECTANGULAR/SQUARE

RECTANGULAR FLUSH MTG

Cross Reference | NSN 6625-00-086-4448
Part Number Cage Code Manufacturer
263971510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
263971516624NAVAL RESERVE CENTER
263971555026SIMPSON ELECTRIC COMPANY
Technical Data | NSN 6625-00-086-4448
Characteristic Specifications
INSTALLATION DESIGN PANEL
INDICATOR TYPE DIAL W/POINTER
SCALE MARKINGNULL; 0; CW; CCW
MOVEMENT TYPE MOVING COIL, PERMANENT MAGNET
MOVEMENT SUSPENSION METHOD JEWEL PIVOT BASE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER PIN
SENSITIVITY RATING50.0 MICROAMPERES
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS1500.0
CIRCUIT CURRENT FOR WHICH DESIGNED DC
STYLE DESIGNATOR RECTANGULAR FLUSH MTG
METER BODY DIAMETER BEHIND MOUNTING FLANGE1.510 INCHES MAXIMUM
METER DEPTH BEHIND MOUNTING FLANGE1.000 INCHES MAXIMUM
OVERALL HEIGHT1.813 INCHES NOMINAL
OVERALL LENGTH1.750 INCHES MAXIMUM
OVERALL WIDTH1.813 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
MOUNTING HOLE DIAMETER0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.306 INCHES MINIMUM AND 1.318 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.306 INCHES MINIMUM AND 1.318 INCHES MAXIMUM
MATERIAL STEEL
SURFACE TREATMENT ENAMEL
NUCLEAR HARDNESS CRITICAL FEATURE
ENVIRONMENTAL PROTECTION SHOCK RESISTANT AND VIBRATION RESISTANT
SPECIAL MARKINGSARROWS FROM CW AND CCW POINTING TOWARD 0; CW,CCW AND ARROWS ARE GREEN
FEATURES PROVIDED MAGNETIC SHIELD AND ZERO ADJUSTER
SPECIAL FEATURESRUGGEDIZED
SPECIAL TEST FEATURESCONFORMS TO MIL-M-10304/21
SUPPLEMENTARY FEATURES1.0 MA POWER CONSUMPTION
FSC APPLICATION DATATEST SET,ELECT. EQUIP.