5985-01-187-6858, WAVEGUIDE ASSEMBLY

National Stock Number:
5985-01-187-6858

Federal Supply Class:
5985

National Item Identification Number:
011876858

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:

675-21136-539	82918	THE BOEING COMPANY
TDR10096	06351	MICROWAVE ENGINEERING CORPORATION

Techincal Specification:

STYLE DESIGNATOR	THREE BEND TYPE
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR
TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE QUANTITY	2
FLANGE CONNECTING FACILITY AND QUANTITY	4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES
	4 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE STYLE	CONTACT, DOUBLE RIDGE TYPE FIRST FLANGE
	CONTACT, DOUBLE RIDGE TYPE SECOND FLANGE
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
MATERIAL	ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
WAVEGUIDE FIRST LEG LENGTH	1.040 INCHES NOMINAL
WAVEGUIDE SECOND LEG LENGTH	20.880 INCHES NOMINAL
WAVEGUIDE THIRD LEG LENGTH	5.480 INCHES NOMINAL
WAVEGUIDE FOURTH LEG LENGTH	2.100 INCHES NOMINAL
WAVEGUIDE OUTSIDE WIDTH	0.730 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH	0.720 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT	0.321 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT	0.421 INCHES NOMINAL
SURFACE TREATMENT	CHROMATE ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
FLANGE INSIDE WIDTH	0.720 INCHES NOMINAL FIRST FLANGE
	0.720 INCHES NOMINAL SECOND FLANGE
FLANGE INSIDE HEIGHT	0.321 INCHES NOMINAL FIRST FLANGE
	0.321 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE WIDTH	1.375 INCHES NOMINAL FIRST FLANGE
	1.375 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE HEIGHT	1.375 INCHES NOMINAL FIRST FLANGE
	1.375 INCHES NOMINAL SECOND FLANGE
FLANGE DEPTH	0.250 INCHES NOMINAL FIRST FLANGE
	0.250 INCHES NOMINAL SECOND FLANGE
FLANGE CONNECTING HOLE DIAMETER	0.144 INCHES MINIMUM AND
	0.147 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATOR	UNC FIRST FLANGE ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE	0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
THREAD CLASS	2B FIRST FLANGE ALL CONNECTION FACILITIES
THREAD QUANTITY PER INCH	32 FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTION	RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
MAXIMUM OPERATING PRESSURE	45.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS	0.60
VOLTAGE STANDING WAVE RATIO	1.30
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	82918
MFR SOURCE CONTROLLING REFERENCE	675-21136-539

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