1285-00-177-6254 RADAR SET SUBASSEMBLY Index 5998-00-177-6259 CIRCUIT CARD ASSEMBLY

National Stock Number:
5985-00-177-6258

Federal Supply Class:
5985

National Item Identification Number:
001776258

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:
2665979-110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
4748481482PAGE CHESTER LTD


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE CONNECTING FACILITY AND QUANTITY8 THREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES
FLANGE INSIDE HEIGHT0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM ALL FLANGES
FLANGE DEPTH0.670 INCHES MINIMUM AND 0.770 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE WIDTH1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE WIDTH3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM ALL FLANGES
FLANGE QUANTITY2
FLANGE STYLECONTACT TYPE ALL FLANGES
FLEXIBILITYFLEXIBLE SINGLE TUBING SEGMENT
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
INSERTION LOSS IN DECIBELS0.05
MATERIALCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
NOMINAL THREAD SIZE0.250 INCHES ALL FLANGES ALL CONNECTION FACILITIES
VOLTAGE STANDING WAVE RATIO1.06
WAVEGUIDE INSIDE HEIGHT0.867 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM
WAVEGUIDE OFFSET DISTANCE7.750 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT0.995 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
WAVEGUIDE OUTSIDE WIDTH1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM
WAVEGUIDE LONGER OFFSET DISTANCE8.120 INCHES NOMINAL
STYLE DESIGNATORBEND TYPE
SURFACE TREATMENTCOPPER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES
SURFACE TREATMENTOXIDE ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
THREAD CLASS2B ALL FLANGES ALL CONNECTION FACILITIES
THREAD DIRECTIONRIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATORUNC ALL FLANGES ALL CONNECTION FACILITIES
TUBING WALL CONSTRUCTION STYLECORRUGATED SINGLE TUBING SEGMENT


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