5985-00-403-9716 ATTENUATOR,VARIABLE Index 5985-00-403-9718 ATTENUATOR,VARIABLE

National Stock Number:
5985-00-403-9717

Federal Supply Class:
5985

National Item Identification Number:
004039717

Description:
WAVEGUIDE ASSEMBLY

Detail:
An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a SWITCH, WAVE GUIDE, a DUMMY LOAD, ELECTRICAL and other components such as waveguide section, cable terminal chamber and the like. Excludes COUPLER, ROTARY, RADIO FREQUENCY; COUPLER, DIRECTIONAL; ADAPTER, WAVEGUIDE; and TUNER, WAVEGUIDE.


Manufacturer Information:
320432782577RAYTHEON COMPANY


Techincal Specification:
BEND ANGLE IN DEG90.0 SINGLE BEND H-PLANE
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE DEPTH0.150 INCHES NOMINAL ALL FLANGES
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE CONNECTING HOLE DIAMETER0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE INSIDE WIDTH0.277 INCHES MINIMUM AND 0.283 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE HEIGHT0.1375 INCHES MINIMUM AND 0.1435 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT0.750 INCHES NOMINAL ALL FLANGES
FLANGE OUTSIDE WIDTH0.750 INCHES NOMINAL ALL FLANGES
FLANGE QUANTITY2
FLANGE STYLECOVER TYPE ALL FLANGES
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
MATERIALALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
PRECIOUS MATERIAL AND LOCATIONINTERNAL SURFACES SILVER
PRECIOUS MATERIALSILVER
WAVEGUIDE INSIDE HEIGHT0.1375 INCHES MINIMUM AND 0.1435 INCHES MAXIMUM
WAVEGUIDE OFFSET DISTANCE0.540 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH0.277 INCHES MINIMUM AND 0.283 INCHES MAXIMUM
WAVEGUIDE LONGER OFFSET DISTANCE0.750 INCHES NOMINAL
STYLE DESIGNATORBEND TYPE
SURFACE TREATMENTNICKEL AND SILVER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES
SURFACE TREATMENTPAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT


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