1-321-802-5889

NSN 5985-01-221-0513

Tower Waveguide

About this product

Internal, rectangular external, rectangular cross sectional shape, seamless all tubing segment tubing wall construction style, straight twist first tubing segment tubing twist type, tubing twist angle in deg: 90.0 first tubing segment.

Manufacturer part number 70991-009 for national stock number 5985012210513.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-01-221-0513.

  • MPN or Model

    70991-009

  • 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.)
    0.3 lb
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Tubing Wall Construction Style
    Seamless all tubing segment
  • Tubing Twist Type
    Straight twist first tubing segment
  • Tubing Twist Angle In Deg
    90.0 first tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    1.253 inches and 1.256 inches all flanges
  • Flange Inside Height
    0.628 inches and 0.631 inches all flanges
  • Flange Outside Width
    1.860 inches and 1.890 inches all flanges
  • Flange Outside Height
    1.860 inches and 1.890 inches all flanges
  • Flange Depth
    0.423 inches and 0.453 inches all flanges
  • Flange Connecting Hole Diameter
    0.169 inches and 0.172 inches all flanges all connection facilities
  • Waveguide Outside Width
    Between 1.246 inches and 1.254 inches
  • Waveguide Inside Width
    Between 1.118 inches and 1.126 inches
  • Waveguide Inside Height
    Between 0.493 inches and 0.501 inches
  • Waveguide Outside Height
    Between 0.621 inches and 0.629 inches
  • Flange Connecting Facility And Quantity
    4 unthreaded hole all flanges all connection facilities
  • Flange Style
    Cover type all flanges
  • Waveguide Length
    Between 3.224 inches and 3.230 inches
  • Flexibility
    Rigid all tubing segment
  • Material
    Aluminum alloy all tubing segment and flange
  • Style Designator
    Straight type
  • Fsc Application Data
    Antennas, waveguides, and related equipment
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 5985012210513

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
70991-009 Eaton Corp
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