5985-00-451-8258 WAVEGUIDE ASSEMBLY Index 6665-00-451-8260 LIGHT HOOD ASSEMBLY

National Stock Number:
5985-00-451-8259

Federal Supply Class:
5985

National Item Identification Number:
004518259

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:
A71S9061-106351MICROWAVE ENGINEERING CORPORATION
A71S9061-126512NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE DEPTH0.360 INCHES MINIMUM AND 0.390 INCHES MINIMUM ALL FLANGES
FLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
FLANGE INSIDE DIAMETER0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM ALL FLANGES
FLANGE QUANTITY2
FLANGE STYLECHOKE TYPE ALL FLANGES
FLEXIBILITYRIGID SINGLE TUBING SEGMENT
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
INSERTION LOSS IN DECIBELS0.10
MATERIALCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
NOMINAL THREAD SIZE0.138 INCHES ALL FLANGES ALL CONNECTION FACILITIES
OPERATING PRESSURE20.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM
PRECIOUS MATERIAL AND LOCATIONINTERNAL TUBING SEGMENT SURFACES AND OVERALL FLANGE SURFACES SILVER
PRECIOUS MATERIALSILVER
VOLTAGE STANDING WAVE RATIO1.08
WAVEGUIDE FIRST LEG LENGTH1.250 INCHES NOMINAL
WAVEGUIDE FOURTH LEG LENGTH2.750 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT0.309 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
WAVEGUIDE OUTSIDE WIDTH0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM
WAVEGUIDE SECOND LEG LENGTH1.750 INCHES NOMINAL
WAVEGUIDE THIRD LEG LENGTH1.703 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
STYLE DESIGNATORTHREE BEND TYPE
SURFACE TREATMENTSILVER ALL FLANGE ALL SURFACES
SURFACE TREATMENTSILVER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES
THREAD QUANTITY PER INCH32 ALL FLANGES ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) ALL FLANGES ALL CONNECTION FACILITIES


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