NSN 5985-00-116-6600

Part Details | VARIABLE ATTENUATOR

5985-00-116-6600 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: 28874971, 2887497-1, 1802342, 28874971, 2887497-1, 2280762, 228076-2, 8122S100, 8122S-100, 5985-00-116-6600, 00-116-6600, 5985001166600, 001166600

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59MAR 16, 197300-116-660000838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

COAXIAL TYPE

Cross Reference | NSN 5985-00-116-6600
Part Number Cage Code Manufacturer
2887497-153711NAVAL SEA SYSTEMS COMMAND
180234221877NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS
2887497-149956RAYTHEON COMPANYDBA RAYTHEON
228076-237695RAYTHEON COMPANYDBA RAYTHEON
8122S-10004423TELONIC BERKELEY, INC.
Technical Data | NSN 5985-00-116-6600
Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS50.0 INPUT-OUTPUT
VOLTAGE STANDING WAVE RATIO1.30
POWER RATING3.0 WATTS AVERAGE AND 200.0 WATTS PEAK
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.2
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P100.0
ATTENUATION VARIATION METHOD STEPPED
BODY STYLE COAXIAL TYPE
OVERALL LENGTH3.200 INCHES NOMINAL
OVERALL HEIGHT2.120 INCHES NOMINAL
OVERALL WIDTH1.310 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB AND 1 SHAFT
SHAFT TYPE ROUND
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.920 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY2 CONNECTOR, COAXIAL, MALE
COAXIAL CONNECTOR SERIES DESIGNATION SMA
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED HOLE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR UNC
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.138 INCHES
MOUNTING THREAD QUANTITY32 PER INCH
MOUNTING FACILITY PATTERN FOUR POSITION DIAMOND
SPECIAL FEATURES30.0 DEG BETWEEN STOPS
OPERATING TEMP RANGE-55.0 TO +85.0 DEG CELSIUS
BODY MATERIAL ALUMINUM ALLOY
END ITEM IDENTIFICATIONTEST SET,RADAR RECEIVER AN/ACM-140
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT