5999-01-309-6856 SHIELD,ELECTRONIC COMPONENTS Index 5935-01-309-6858 BACKSHELL,ELECTRICAL CONNECTOR

National Stock Number:
5985-01-309-6857

Federal Supply Class:
5985

National Item Identification Number:
013096857

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:
M287/3-20-012081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-287/381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-W-287/381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
STYLE DESIGNATORSTRAIGHT TYPE
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE QUANTITY2
FLANGE CONNECTING FACILITY AND QUANTITY8 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES
8 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE STYLECHOKE TYPE FIRST FLANGE
COVER TYPE SECOND FLANGE
FLEXIBILITYFLEXIBLE SINGLE TUBING SEGMENT
MATERIALALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE
WAVEGUIDE LENGTH120.000 INCHES NOMINAL
WAVEGUIDE OUTSIDE WIDTH2.000 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH1.872 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT0.872 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT1.000 INCHES NOMINAL
TUBING TWIST TYPETWISTABLE SINGLE TUBING SEGMENT
TUBING TWIST ANGLE IN DEG14.5 SINGLE TUBING SEGMENT
BEND ANGLE IN DEG6.9 SINGLE BEND E-PLANE
FLANGE INSIDE WIDTH1.867 INCHES MINIMUM AND
1.877 INCHES MAXIMUM FIRST FLANGE
2.003 INCHES MINIMUM AND
2.009 INCHES MAXIMUM SECOND FLANGE
FLANGE INSIDE HEIGHT0.867 INCHES MINIMUM AND
0.877 INCHES MAXIMUM FIRST FLANGE
1.003 INCHES MINIMUM AND
1.009 INCHES MAXIMUM SECOND FLANGE
FLANGE OUTSIDE DIAMETER3.610 INCHES MINIMUM AND
3.640 INCHES MAXIMUM FIRST FLANGE
3.610 INCHES MINIMUM AND
3.640 INCHES MAXIMUM SECOND FLANGE
FLANGE DEPTH0.923 INCHES MINIMUM AND
0.953 INCHES MAXIMUM FIRST FLANGE
0.360 INCHES MINIMUM AND
0.390 INCHES MAXIMUM SECOND FLANGE
FLANGE CONNECTING HOLE DIAMETER0.195 INCHES MINIMUM AND
0.199 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATORUNF FIRST FLANGE ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE0.190 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
THREAD CLASS2A FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTIONRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
MAXIMUM OPERATING PRESSURE30.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS0.05
VOLTAGE STANDING WAVE RATIO1.08
SPECIFICATION/STANDARD DATA81349-MIL-W-287/3 GOVERNMENT SPECIFICATION
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-DTL-287/3
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEM287/3-20-0120


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