NSN 5985-00-034-0950

Part Details | VARIABLE ATTENUATOR

5985-00-034-0950 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: SMC423299, 68992, 6899-2, 68992, 6899-2, SMC423299, 5985-00-034-0950, 00-034-0950, 5985000340950, 000340950

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196300-034-095000838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

CYLINDRICAL W/REAR TERMINALS

ATTENUATOR,VARIABLE | 5985-00-034-0950, 000340950

UNBALANCED "PI"

ATTENUATOR,VARIABLE | 5985-00-034-0950, 000340950
Cross Reference | NSN 5985-00-034-0950
Part Number Cage Code Manufacturer
SMC42329949671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
6899-258880MEGGITT (NEW HAMPSHIRE), INC
6899-228057SHALLCO, INC.
SMC42329980063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5985-00-034-0950
Characteristic Specifications
APPLICATION DESIGN AUDIO
SCHEMATIC DIAGRAM DESIGNATOR UNBALANCED "PI"
FREQUENCY RANGE0.000 GIGAHERTZ MINIMUM AND 130.000 GIGAHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS600.0 INPUT AND 11100.0 OUTPUT
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P24.0
OVERALL ATTENUATION ACCURACY IN DECIBELSM4.80/P4.80
ATTENUATION VARIATION METHOD STEPPED
STEP POSITION QUANTITY25
ATTENUATION PER STEP IN DECIBELS2.0
BODY STYLE CYLINDRICAL W/REAR TERMINALS
OVERALL LENGTH3.500 INCHES NOMINAL
OVERALL HEIGHT2.370 INCHES NOMINAL
OVERALL WIDTH1.830 INCHES NOMINAL
BUSHING LENGTH0.375 INCHES NOMINAL
BODY LENGTH2.000 INCHES NOMINAL
OVERALL DIAMETER1.500 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
SHAFT TYPE ROUND, FLATTED
FIRST FLAT LENGTH0.312 INCHES NOMINAL
FLAT HEIGHT0.205 INCHES NOMINAL
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH0.870 INCHES NOMINAL
TERMINAL TYPE AND QUANTITY3 TAB, SOLDER LUG
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR UNEF
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.375 INCHES
MOUNTING THREAD QUANTITY32 PER INCH
OPERATING TEMP RANGE-20.0 TO +160.0 DEG FAHRENHEIT