NSN 5985-00-996-0975

Part Details | VARIABLE ATTENUATOR

5985-00-996-0975 A device for reducing the strength of an alternating current signal either continuously or in steps, without causing appreciable signal distortion, by maintaining substantially constant output and/or input impedance match. Continuously variable resistive devices must consist of at least two sections or one section with at least two rotating contacts. The item must have an overall attenuation rating. Includes tandem mounted variable resistors designed to function as an attenuator but whose terminals are not connected. See also RESISTOR, VAIABLE (as modified).

Alternate Parts: A82982, A8298-2, 65762, 6576-2, 5498907002, 549-8907-002, 5498907002, 549-8907-002, A82982, A8298-2, 65762, 6576-2, SPEC 6576, 5985-00-996-0975, 00-996-0975, 5985009960975, 009960975

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-996-097500838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL W/SIDE TERMINALS

BALANCED "H" BRIDGED

Cross Reference | NSN 5985-00-996-0975
Part Number Cage Code Manufacturer
A8298-258880MEGGITT (NEW HAMPSHIRE), INC
6576-258880MEGGITT (NEW HAMPSHIRE), INC
549-8907-00213499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
549-8907-00295105ROCKWELL COLLINS, INC.DIV GOVERNMENT SYSTEMS - DALLAS
A8298-228057SHALLCO, INC.
6576-228057SHALLCO, INC.
SPEC 657628057SHALLCO, INC.
Technical Data | NSN 5985-00-996-0975
Characteristic Specifications
APPLICATION DESIGN AUDIO
SCHEMATIC DIAGRAM DESIGNATOR BALANCED "H" BRIDGED
FREQUENCY RANGE0.000 KILOHERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
POWER RATING500.0 MILLIWATTS AVERAGE
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P100.0
OVERALL ATTENUATION ACCURACY IN DECIBELSM0.50/P0.50
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY10
ATTENUATION PER STEP IN DECIBELS10.0
BODY STYLE CYLINDRICAL W/SIDE TERMINALS
OVERALL LENGTH2.500 INCHES NOMINAL
OVERALL WIDTH2.655 INCHES NOMINAL
BODY DIAMETER2.343 INCHES NOMINAL
BODY LENGTH1.750 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
SHAFT TYPE ROUND
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.750 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY6 TAB, SOLDER LUG
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR UNC
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.164 INCHES
MOUNTING THREAD QUANTITY32 PER INCH
MOUNTING FACILITY PATTERN TWO POSITION IN-LINE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.500 INCHES NOMINAL