1-321-802-5889

NSN 5985-00-277-7371

Tower Waveguide

About this product

Internal, rectangular external, rectangular cross sectional shape, 90.0 second bend h-plane bend angle in deg, seamless single tubing segment tubing wall construction style, tubing twist type: straight twist single tubing segment.

Manufacturer part number 128SCSEA765-1 for national stock number 5985002777371.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-00-277-7371.

  • MPN or Model

    128SCSEA765-1

  • Schedule B
    8529.10.9000 (Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi)
  • NMF (National Motor Freight)
    063520 - Waveguide In Boxes/crates
  • Unit Weight (Est.)
    2 lb
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Thread Class
    2b all flanges all connection facilities
  • Thread Direction
    Right-hand all flanges all connection facilities
  • Bend Angle In Deg
    90.0 second bend h-plane
  • Tubing Wall Construction Style
    Seamless single tubing segment
  • Tubing Twist Type
    Straight twist single tubing segment
  • Tubing Twist Angle In Deg
    90.0 single tubing segment
  • Flange Quantity
    2
  • Voltage Standing Wave Ratio
    1.08
  • Maximum Operating Pressure
    40.0 pounds per square inch gage
  • Waveguide Outside Width
    Between 0.699 inches and 0.705 inches
  • Thread Size
    0.138 inches all flanges all connection facilities
  • Waveguide Inside Width
    Between 0.620 inches and 0.624 inches
  • Waveguide Inside Height
    Between 0.309 inches and 0.313 inches
  • Waveguide Outside Height
    Between 0.388 inches and 0.394 inches
  • Flange Connecting Facility And Quantity
    4 threaded hole all flanges all connection facilities
  • Flexibility
    Rigid single tubing segment
  • Material
    Aluminum alloy single tubing segment
  • Surface Treatment
    Any acceptable single tubing segment inside surfaces
  • Thread Series Designator
    Unc all flanges all connection facilities
  • Fsc Application Data
    Test console, search, radar set
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Waveguide Assembly

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.

Mechanic Bill explains Tower Waveguide

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NSN 5985002777371

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
128SCSEA765-1 Northrop Grumman Systems Corporation
116830-1 Continental Microwave And Tool Co.,
116830-1 Litton Systems Inc
128SCSEA765-1 Northrop Grumman Systems Corporation
116830-1 Litton Systems Inc
128SCSEA765-1 Northrop Grumman Systems Corporation
116830-1 Litton Systems Inc
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