NSN 5985-00-779-9130

Part Details | VARIABLE ATTENUATOR

5985-00-779-9130 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: 484551 82340, 48455-1 82340, 484551, 48455-1, 5985-00-779-9130, 00-779-9130, 5985007799130, 007799130

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196000-779-913000838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

ROTARY SWITCH TYPE

BRIDGED "T"

Cross Reference | NSN 5985-00-779-9130
Part Number Cage Code Manufacturer
48455-1 8234082340EDO LLC
48455-182340EDO LLC
Technical Data | NSN 5985-00-779-9130
Characteristic Specifications
APPLICATION DESIGN AUDIO
SCHEMATIC DIAGRAM DESIGNATOR BRIDGED "T"
IMPEDANCE RATING IN OHMS1000.0 INPUT-OUTPUT
POWER RATING0.6 WATTS AVERAGE AND 2.5 WATTS PEAK
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P90.0
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY9
ATTENUATION PER STEP IN DECIBELS10.0
BODY STYLE ROTARY SWITCH TYPE
OVERALL LENGTH3.000 INCHES NOMINAL
OVERALL DIAMETER2.343 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
SHAFT TYPE ROUND
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.937 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY3 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