5985-00-295-9779, WAVEGUIDE ASSEMBLY

National Stock Number:
5985-00-295-9779

Federal Supply Class:
5985

National Item Identification Number:
002959779

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:

M3970/13-001	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-3970/13	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
UG-712/U	80058	JOINT ELECTRONICS TYPE DESIGNATION SYSTEM
MIL-W-3970/13	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS35156-1	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
UG-712/U	H5588	COIMEX TECH TRADING

Techincal Specification:

STYLE DESIGNATOR	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	8 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES
	8 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE STYLE	CHOKE TYPE FIRST FLANGE
	COVER TYPE SECOND FLANGE
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
MATERIAL	COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
WAVEGUIDE LONGER OFFSET DISTANCE	10.500 INCHES NOMINAL
WAVEGUIDE OFFSET DISTANCE	10.500 INCHES NOMINAL
WAVEGUIDE OUTSIDE WIDTH	2.994 INCHES MINIMUM AND
	3.006 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH	2.834 INCHES MINIMUM AND
	2.846 INCHES MAXIMUM
WAVEGUIDE INSIDE HEIGHT	1.334 INCHES MINIMUM AND
	1.346 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT	1.494 INCHES MINIMUM AND
	1.506 INCHES MAXIMUM
BEND ANGLE IN DEG	90.0 SINGLE BEND H-PLANE
FLANGE INSIDE WIDTH	2.834 INCHES MINIMUM AND
	2.846 INCHES MAXIMUM FIRST FLANGE
	3.002 INCHES MINIMUM AND
	3.005 INCHES MAXIMUM SECOND FLANGE
FLANGE INSIDE HEIGHT	1.334 INCHES MINIMUM AND
	1.346 INCHES MAXIMUM FIRST FLANGE
	1.502 INCHES MINIMUM AND
	1.505 INCHES MAXIMUM SECOND FLANGE
FLANGE OUTSIDE DIAMETER	5.298 INCHES MINIMUM AND
	5.328 INCHES MAXIMUM FIRST FLANGE
	5.298 INCHES MINIMUM AND
	5.328 INCHES MAXIMUM SECOND FLANGE
FLANGE DEPTH	1.235 INCHES MINIMUM AND
	1.265 INCHES MAXIMUM FIRST FLANGE
	0.735 INCHES MINIMUM AND
	0.765 INCHES MAXIMUM SECOND FLANGE
FLANGE CONNECTING HOLE DIAMETER	0.257 INCHES MINIMUM AND
	0.260 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATOR	UNC FIRST FLANGE ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE	0.250 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
THREAD CLASS	2B FIRST FLANGE ALL CONNECTION FACILITIES
THREAD QUANTITY PER INCH	20 FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTION	RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
SPECIFICATION/STANDARD DATA	81349-MIL-W-3970/13 GOVERNMENT SPECIFICATION
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MIL-DTL-3970/13
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	M3970/13-001

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