NSN 5985-00-919-8621

Part Details | VARIABLE ATTENUATOR

5985-00-919-8621 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: 10174504, 5985-00-919-8621, 00-919-8621, 5985009198621, 009198621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 01, 196000-919-862100838 ( ATTENUATOR, VARIABLE )
REFERENCE DRAWINGS & PICTURES

IRREGULAR

Cross Reference | NSN 5985-00-919-8621
Part Number Cage Code Manufacturer
1017450418876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5985-00-919-8621
Characteristic Specifications
APPLICATION DESIGN WAVEGUIDE
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS0.5
OVERALL ATTENUATION RANGE IN DECIBELSP0.0/P17.0
ATTENUATION VARIATION METHOD CONTINUOUS
BODY STYLE IRREGULAR
OVERALL LENGTH2.875 INCHES MAXIMUM
OVERALL HEIGHT1.625 INCHES NOMINAL
OVERALL WIDTH2.062 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
SHAFT TYPE ROUND, SLOTTED
SHAFT DIAMETER0.250 INCHES NOMINAL
SHAFT LENGTH1.250 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY2 FLANGE
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
UNTHREADED MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.276 INCHES MINIMUM AND 1.284 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.216 INCHES MINIMUM AND 1.224 INCHES MAXIMUM