4140-00-451-8257 FAN,CENTRIFUGAL Index 5985-00-451-8259 WAVEGUIDE ASSEMBLY

National Stock Number:
5985-00-451-8258

Federal Supply Class:
5985

National Item Identification Number:
004518258

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:
A71S9060-106351MICROWAVE ENGINEERING CORPORATION
A71S9060-126512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES
FLANGE CONNECTING HOLE DIAMETER0.140 INCHES MINIMUM AND 0.144 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES
FLANGE QUANTITY2
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
INSERTION LOSS IN DECIBELS0.10
MATERIALCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
MAXIMUM OPERATING PRESSURE20.0 POUNDS PER SQUARE INCH GAGE
PRECIOUS MATERIAL AND LOCATIONINTERNAL TUBING SEGMENT SURFACES AND OVERALL FLANGE SURFACES SILVER
PRECIOUS MATERIALSILVER
STYLE DESIGNATORBEND TYPE
VOLTAGE STANDING WAVE RATIO1.05
WAVEGUIDE INSIDE HEIGHT0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM
WAVEGUIDE OUTSIDE WIDTH1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM
WAVEGUIDE LONGER OFFSET DISTANCE2.125 INCHES NOMINAL
WAVEGUIDE OFFSET DISTANCE2.000 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM
SURFACE TREATMENTPAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT


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