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Waveguide Assembly

Model / MPN: NARDA 340E | NSN: 5985-01-005-1241
ITAR Registered seal

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.

Product Details
NATO Stock Number
5985-01-005-1241
Sold in multiples of
1 AY
DEMIL
DEMIL/MLI
Cross Sectional Shape
Internal, rectangular external, rectangular
End Application
Gun, anti-aircraft, 20mm sp, m163 (vads), m741, vulcan chassis, m164a1 (vads)
Tubing Wall Construction Style
Seamless single tubing segment
Flange Quantity
2
Flange Inside Width
1.003 inches all flanges and 1.006 inches all flanges
Flange Inside Height
0.503 inches all flanges and 0.506 inches all flanges
Flange Outside Width
1.610 inches all flanges and 1.640 inches all flanges
Flange Outside Height
1.610 inches all flanges and 1.640 inches all flanges
Flange Depth
0.423 inches all flanges and 0.453 inches all flanges
Flange Connecting Hole Diameter
0.169 inches all flanges all connection facilities and 0.172 inches all flanges all connection facilities
Voltage Standing Wave Ratio
1.05
Waveguide Outside Width
Between 0.996 inches and 1.004 inches
Waveguide Inside Width
Between 0.896 inches and 0.904 inches
Waveguide Inside Height
Between 0.396 inches and 0.404 inches
Waveguide Outside Height
Between 0.496 inches and 0.504 inches
Flange Connecting Facility And Quantity
4 unthreaded hole all flanges all connection facilities
Flange Style
Cover type all flanges
Waveguide Length
6.000 inches
Flexibility
Rigid single tubing segment
Material
Copper alloy all tubing segment and flange
Precious Material And Location
External surfaces silver and external surfaces rhodium
Precious Material
Silver and rhodium
Surface Treatment
Any acceptable all tubing segment and flange outside surfaces
Surface Treatment
Silver all tubing segment and flange inside surfaces and rhodium all tubing segment and flange inside surfaces
Style Designator
Straight type
Fsc Application Data
Antennas, waveguides, and related equipment
340E Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M018T7151 Waveguide Assembly 1 AY 04/09/2018
SPE7M018T045S Waveguide Assembly 1 AY 07/09/2018
SPE7M019T3169 Waveguide Assembly 1 AY 12/31/2018

Pricing and Availability

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NARDA 340E Cross Reference
  • TR-643285
  • 10554925
  • 340
  • 10554925
  • TR-643285
  • 340