NSN 5985-00-910-7984
Part Details | VARIABLE ATTENUATOR
5985-00-910-7984 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: 91017, 3830265010, 383-0265-010, 5985-00-910-7984, 00-910-7984, 5985009107984, 009107984
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1960 | 00-910-7984 | 00838 ( ATTENUATOR, VARIABLE ) |
REFERENCE DRAWINGS & PICTURES
CYLINDRICAL W/SIDE TERMINALS

BRIDGED "T"

Cross Reference | NSN 5985-00-910-7984
Part Number | Cage Code | Manufacturer |
---|---|---|
91017 | 01121 | ROCKWELL AUTOMATION, INC. |
383-0265-010 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
Technical Data | NSN 5985-00-910-7984
Characteristic | Specifications |
---|---|
APPLICATION DESIGN | AUDIO |
SCHEMATIC DIAGRAM DESIGNATOR | BRIDGED "T" |
IMPEDANCE RATING IN OHMS | 600.0 INPUT-OUTPUT |
POWER RATING | 2.0 WATTS AVERAGE |
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS | 0.058 |
OVERALL ATTENUATION RANGE IN DECIBELS | P46.0/P55.0 |
ATTENUATION VARIATION METHOD | CONTINUOUS |
BODY STYLE | CYLINDRICAL W/SIDE TERMINALS |
OVERALL LENGTH | 4.781 INCHES NOMINAL |
OVERALL WIDTH | 1.453 INCHES NOMINAL |
BODY DIAMETER | 1.156 INCHES MAXIMUM |
BUSHING LENGTH | 0.375 INCHES NOMINAL |
BODY LENGTH | 1.593 INCHES MAXIMUM |
ADJUSTMENT DEVICE TYPE AND QUANTITY | 1 SHAFT |
SHAFT TYPE | ROUND |
SHAFT DIAMETER | 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
SHAFT LENGTH | 3.188 INCHES NOMINAL |
TERMINAL TYPE AND QUANTITY | 6 TAB, SOLDER LUG |
MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNEF |
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER | 0.375 INCHES |
MOUNTING THREAD QUANTITY | 32 PER INCH |
SPECIAL FEATURES | TWO-SECTION |
OPERATING TEMP RANGE | -55.0 TO +120.0 DEG CELSIUS |
SUPPLEMENTARY FEATURES | 312 DEG ANGLE OF ROTATION |
FSC APPLICATION DATA | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |