NSN 5985-00-001-1870

Part Details | WAVEGUIDE ASSEMBLY


5985-00-001-1870 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.

Alternate Parts: 328785085, 32-87850-85, 328785077, 32-87850-77, TDRFT14035, TDRFT14034, 5985-00-001-1870, 00-001-1870, 5985000011870, 000011870

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 24, 197200-001-187000305 ( WAVEGUIDE ASSEMBLY )
REFERENCE DRAWINGS & PICTURES

INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR

OFFSET BEND TYPE


Cross Reference | NSN 5985-00-001-1870
Part Number Cage Code Manufacturer
32-87850-8576301BOEING COMPANY, THEDBA BOEING
32-87850-7776301BOEING COMPANY, THEDBA BOEING
TDRFT1403506351MICROWAVE ENGINEERING CORPORATION
TDRFT1403406351MICROWAVE ENGINEERING CORPORATION

Technical Data | NSN 5985-00-001-1870
Characteristic Specifications
STYLE DESIGNATOR OFFSET BEND TYPE
WAVEGUIDE LENGTH17.720 INCHES MINIMUM AND 17.780 INCHES MAXIMUM
WAVEGUIDE CENTER TO CENTER DISTANCE1.020 INCHES MINIMUM AND 1.100 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH0.791 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH0.691 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT0.321 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT0.421 INCHES NOMINAL
FLANGE QUANTITY2
VOLTAGE STANDING WAVE RATIO1.40
SPECIAL FEATURESFLEXIBLE PORTION COVERED W/ MOLDED NEOPRENE OR SILICONE JACKET DEPENDING ON USE; RIGID SECTION HAS BOSS PER MS33649-3; NEITHER FLANGE PRESSURIZED
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND LOCATIONWAVEGUIDE SURFACES SILVER
SUPPLEMENTARY FEATURESSECOND 52.5 DEG TWIST IN 1ST TUBING SEGMENT; MARKED ONE END W/ARROW AND LETTERS FWD