NSN 5985-00-004-1062

Part Details | VARIABLE ATTENUATOR

5985-00-004-1062 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: 28314571, 2831457-1, 5985-00-004-1062, 00-004-1062, 5985000041062, 000041062

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAY 27, 197200-004-106200838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

COAXIAL TYPE

Cross Reference | NSN 5985-00-004-1062
Part Number Cage Code Manufacturer
2831457-110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5985-00-004-1062
Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
FREQUENCY RANGE10.000 MEGAHERTZ MINIMUM AND 500.000 MEGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
VOLTAGE STANDING WAVE RATIO1.25
POWER RATING400.0 MILLIWATTS AVERAGE
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.3
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P10.0
OVERALL ATTENUATION ACCURACY IN DECIBELSM0.60/P0.60
ATTENUATION ACCURACY REFERENCE FREQUENCY10.0 MEGAHERTZ
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY10
ATTENUATION PER STEP IN DECIBELS1.0
BODY STYLE COAXIAL TYPE
OVERALL LENGTH3.670 INCHES NOMINAL
OVERALL HEIGHT3.848 INCHES NOMINAL
OVERALL WIDTH3.130 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
SHAFT TYPE ROUND, FLATTED
FIRST FLAT LENGTH0.300 INCHES NOMINAL
FLAT HEIGHT0.215 INCHES NOMINAL
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH1.170 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, FEMALE
COAXIAL CONNECTOR SERIES DESIGNATION BNC
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 CENTERS1.250 INCHES NOMINAL
OPERATING TEMP RANGE-0.0 TO +70.0 DEG CELSIUS