1-321-802-5889

NSN 5985-00-254-7492

Tower Waveguide

About this product

Internal, rectangular external, rectangular cross sectional shape, 90.0 second bend e-plane bend angle in deg, seamless single tubing segment tubing wall construction style, flange quantity: 2.

Manufacturer part number 17-12784-1 for national stock number 5985002547492.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-00-254-7492.

  • MPN or Model

    17-12784-1

  • 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.)
    0.1 lb
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Thread Class
    2b second flange all connection facilities
  • Thread Direction
    Right-hand second flange all connection facilities
  • Bend Angle In Deg
    90.0 second bend e-plane
  • Tubing Wall Construction Style
    Seamless single tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    0.362 inches first flange and 0.364 inches first flange
  • Flange Inside Height
    0.222 inches first flange and 0.224 inches first flange
  • Flange Outside Width
    1.610 inches second flange and 1.640 inches second flange
  • Flange Outside Height
    1.610 inches second flange and 1.640 inches second flange
  • Flange Inside Diameter
    1.406 inches second flange and 1.437 inches second flange
  • Flange Depth
    0.420 inches second flange and 0.450 inches second flange
  • Flange Connecting Hole Diameter
    0.116 inches first flange all connection facilities
  • Voltage Standing Wave Ratio
    1.07
  • Insertion Loss In Decibels
    0.20
  • Thready Qty Per Inch (tpi)
    40 second flange all connection facilities
  • Waveguide Outside Width
    Between 0.358 inches and 0.362 inches
  • Thread Size
    0.112 inches second flange all connection facilities
  • Waveguide Inside Width
    Between 0.278 inches and 0.281 inches
  • Waveguide Inside Height
    Between 0.138 inches and 0.141 inches
  • Waveguide Outside Height
    Between 0.218 inches and 0.222 inches
  • Flange Connecting Facility And Quantity
    4 unthreaded hole first flange single connection facility
  • Waveguide First Leg Length
    1.380 inches
  • Flange Style
    Choke type second flange
  • Waveguide Second Leg Length
    0.870 inches
  • Waveguide Third Leg Length
    2.140 inches
  • Waveguide Fourth Leg Length
    1.220 inches
  • Flexibility
    Rigid single tubing segment
  • Material
    Silver alloy single tubing segment
  • Precious Material And Location
    Tubing silver
  • Precious Material
    Silver
  • Surface Treatment
    Silver all flange outside surfaces
  • Style Designator
    Three bend type
  • Thread Series Designator
    Unc second 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 5985002547492

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
17-12784-1 Textron Systems Corporation
17-12784-1 Omega Laboratories Inc
17-12784-1 Lockheed Martin Corporation
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