5985-01-271-7256, WAVEGUIDE ASSEMBLY

National Stock Number:
5985-01-271-7256

Federal Supply Class:
5985

National Item Identification Number:
012717256

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:

17-19196-1	04614	TEXTRON SYSTEMS CORPORATION
17-19196-1	80070	LOCKHEED MARTIN CORPORATION

Techincal Specification:

CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE DEPTH	0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM ALL FLANGES
FLANGE CONNECTING FACILITY AND QUANTITY	4 THREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
FLANGE INSIDE WIDTH	0.2786 INCHES MINIMUM AND 0.2814 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE DIAMETER	0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE HEIGHT	0.1386 INCHES MINIMUM AND 0.1414 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE WIDTH	0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM ALL FLANGES
FLANGE QUANTITY	2
FLANGE STYLE	CHOKE TYPE ALL FLANGES
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
INSERTION LOSS IN DECIBELS	0.20
MATERIAL	COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
NOMINAL THREAD SIZE	0.112 INCHES ALL FLANGES SINGLE CONNECTION FACILITY
PRECIOUS MATERIAL	RHODIUM AND SILVER
TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
VOLTAGE STANDING WAVE RATIO	1.07
WAVEGUIDE CENTER TO CENTER DISTANCE	3.050 INCHES NOMINAL
WAVEGUIDE HEIGHT	1.040 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT	0.1385 INCHES MINIMUM AND 0.1415 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH	0.2785 INCHES MINIMUM AND 0.2815 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT	0.218 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
WAVEGUIDE OUTSIDE WIDTH	0.358 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
STYLE DESIGNATOR	DOUBLE BEND TYPE
SURFACE TREATMENT	SILVER AND RHODIUM AND PRIMER AND ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
THREAD CLASS	2B ALL FLANGES SINGLE CONNECTION FACILITY
THREAD DIRECTION	RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) ALL FLANGES SINGLE CONNECTION FACILITY
THREAD QUANTITY PER INCH	40 ALL FLANGES SINGLE CONNECTION FACILITY

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