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NSN 5985-01-168-5979

Tower Waveguide

About this product

1st flange 0.172 in. To 0.180 in. Dia holes located from existing holes.

Manufacturer part number 654E4415 for national stock number 5985011685979.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-01-168-5979.

  • MPN or Model

    654E4415

  • 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.)
    0.6 lb
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Thread Class
    2b first flange all connection facilities
  • Thread Direction
    Right-hand first flange all connection facilities
  • Tubing Wall Construction Style
    Seamless single tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    1.118 inches second flange and 1.126 inches second flange
  • Flange Inside Height
    0.493 inches first flange and 0.501 inches first flange
  • Flange Outside Width
    1.860 inches second flange and 1.890 inches second flange
  • Flange Outside Height
    1.860 inches second flange and 1.890 inches second flange
  • Flange Depth
    0.610 inches first flange and 0.640 inches first flange
  • Flange Connecting Hole Diameter
    0.169 inches second flange all connection facilities and 0.172 inches second flange all connection facilities
  • Maximum Operating Pressure
    20.0 pounds per square inch gage
  • Waveguide Outside Width
    Between 1.246 inches and 1.254 inches
  • Thread Size
    0.164 inches first flange all connection facilities
  • 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 second flange all connection facilities
  • Flange Style
    Choke type first flange
  • Waveguide Length
    4.538 inches
  • Flexibility
    Rigid single tubing segment
  • Material
    Aluminum alloy all tubing segment and flange
  • Surface Treatment
    Paint all tubing segment and flange outside surfaces
  • Style Designator
    Straight type
  • Thread Series Designator
    Unc first flange all connection facilities
  • Fsc Application Data
    Antennas, waveguides, and related equipment
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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 5985011685979

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
654E4415 Lockheed Martin Corporation
654E4415-1 Lockheed Martin Corporation
654E4415-1 Microtech, Inc.
TR681101 Microwave Engineering Corporation
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