5985-00-451-8259, WAVEGUIDE 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:

A71S9061-1	06351	MICROWAVE ENGINEERING CORPORATION
A71S9061-1	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

STYLE DESIGNATOR	THREE BEND TYPE
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE QUANTITY	2
FLANGE CONNECTING FACILITY AND QUANTITY	4 THREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES
FLANGE STYLE	CHOKE TYPE ALL FLANGES
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
MATERIAL	COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
WAVEGUIDE FIRST LEG LENGTH	1.250 INCHES NOMINAL
WAVEGUIDE SECOND LEG LENGTH	1.750 INCHES NOMINAL
WAVEGUIDE THIRD LEG LENGTH	1.703 INCHES NOMINAL
WAVEGUIDE FOURTH LEG LENGTH	2.750 INCHES NOMINAL
WAVEGUIDE OUTSIDE WIDTH	0.699 INCHES MINIMUM AND
	0.705 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH	0.620 INCHES MINIMUM AND
	0.625 INCHES MAXIMUM
WAVEGUIDE INSIDE HEIGHT	0.309 INCHES MINIMUM AND
	0.314 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT	0.388 INCHES MINIMUM AND
	0.394 INCHES MAXIMUM
SURFACE TREATMENT	SILVER ALL TUBING SEGMENT AND FLANGE INSIDE SURFACES
	SILVER ALL FLANGE ALL SURFACES
FLANGE INSIDE WIDTH	0.620 INCHES MINIMUM AND
	0.624 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE HEIGHT	0.309 INCHES MINIMUM AND
	0.313 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE WIDTH	1.297 INCHES MINIMUM AND
	1.327 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT	1.297 INCHES MINIMUM AND
	1.327 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE DIAMETER	0.985 INCHES MINIMUM AND
	1.015 INCHES MAXIMUM ALL FLANGES
FLANGE DEPTH	0.360 INCHES MINIMUM AND
	0.390 INCHES MINIMUM ALL FLANGES
THREAD SERIES DESIGNATOR	UNC ALL FLANGES ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE	0.138 INCHES ALL FLANGES ALL CONNECTION FACILITIES
THREAD CLASS	2B ALL FLANGES ALL CONNECTION FACILITIES
THREAD QUANTITY PER INCH	32 ALL FLANGES ALL CONNECTION FACILITIES
THREAD DIRECTION	RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
MAXIMUM OPERATING PRESSURE	20.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS	0.10
VOLTAGE STANDING WAVE RATIO	1.08
PRECIOUS MATERIAL	SILVER
PRECIOUS MATERIAL AND LOCATION	INTERNAL TUBING SEGMENT SURFACES AND OVERALL FLANGE SURFACES SILVER
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

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