5985-00-137-8124 ATTENUATOR,FIXED Index 5985-00-137-8126 ANTENNA

National Stock Number:
5985-00-137-8125

Federal Supply Class:
5985

National Item Identification Number:
001378125

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:
4606792755NORTHROP GRUMMAN SYSTEMS CORP


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE CONNECTING FACILITY AND QUANTITY4 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE INSIDE DIAMETER1.406 INCHES MINIMUM AND 1.437 INCHES MAXIMUM FIRST FLANGE
FLANGE INSIDE HEIGHT0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM FIRST FLANGE
FLANGE CONNECTING HOLE DIAMETER0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE DEPTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE
FLANGE DEPTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE
FLANGE INSIDE HEIGHT0.503 INCHES MINIMUM AND 0.506 INCHES MAXIMUM SECOND FLANGE
FLANGE INSIDE WIDTH0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM FIRST FLANGE
FLANGE INSIDE WIDTH1.003 INCHES MINIMUM AND 1.006 INCHES MAXIMUM SECOND FLANGE
FLANGE OUTSIDE HEIGHT1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE
FLANGE OUTSIDE HEIGHT1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE
FLANGE OUTSIDE WIDTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE
FLANGE OUTSIDE WIDTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE
FLANGE QUANTITY2
FLANGE STYLECHOKE TYPE FIRST FLANGE
FLANGE STYLECOVER TYPE SECOND FLANGE
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
INSERTION LOSS IN DECIBELS0.05
MATERIALALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
NOMINAL THREAD SIZE0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
VOLTAGE STANDING WAVE RATIO1.15
WAVEGUIDE LENGTH2.250 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
WAVEGUIDE OUTSIDE WIDTH0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
STYLE DESIGNATORSTRAIGHT TYPE
SURFACE TREATMENTPAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
THREAD CLASS2B FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTIONRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATORUNC FIRST FLANGE ALL CONNECTION FACILITIES
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT


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