4920-00-256-3920 BLOCK,BELLMOUTH Index 4920-00-256-3922 ADAPTER ASSY,TESTER

National Stock Number:
5985-00-256-3921

Federal Supply Class:
5985

National Item Identification Number:
002563921

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:
3040409-014-10199696LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL SOLUTIONS
5228996341COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.
MA5228996341COBHAM ADVANCED ELECTRONIC SOLUTIONS INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE QUANTITY2
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY
4 THREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY
FLANGE STYLECOVER TYPE FIRST FLANGE
CHOKE TYPE SECOND FLANGE
MATERIALALUMINUM ALL FLANGE
FLANGE INSIDE WIDTH1.062 INCHES NOMINAL FIRST FLANGE
0.900 INCHES NOMINAL SECOND FLANGE
FLANGE INSIDE HEIGHT0.505 INCHES NOMINAL FIRST FLANGE
0.400 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE WIDTH1.625 INCHES NOMINAL FIRST FLANGE
1.625 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE HEIGHT1.625 INCHES NOMINAL FIRST FLANGE
1.625 INCHES NOMINAL SECOND FLANGE
FLANGE DEPTH0.437 INCHES NOMINAL FIRST FLANGE
0.438 INCHES NOMINAL SECOND FLANGE
MAXIMUM OPERATING PRESSURE22.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS0.10
VOLTAGE STANDING WAVE RATIO1.08
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE99696
MFR SOURCE CONTROLLING REFERENCE3040409-014-101


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