1-321-802-5889

NSN 5985-01-438-1185

Tower Waveguide

About this product

Assembly is 8 1/2 inches long nominal. Second end material is beryllium copper.

Manufacturer part number 127131 for national stock number 5985014381185.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-01-438-1185.

  • MPN or Model

    127131

  • 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)
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Thread Class
    2a first flange first connection facility
  • Thread Direction
    Right-hand first flange first connection facility
  • End Application
    Coast guard hh60j aircraft
  • Tubing Wall Construction Style
    Seamless first tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    0.891 inches first flange
  • Flange Inside Height
    0.400 inches first flange
  • Flange Outside Width
    1.630 inches first flange
  • Flange Outside Height
    1.526 inches first flange
  • Flange Depth
    0.180 inches first flange
  • Flange Connecting Hole Diameter
    0.165 inches second flange second connection facility
  • Voltage Standing Wave Ratio
    1.15
  • Insertion Loss In Decibels
    0.30
  • Maximum Operating Pressure
    10.0 pounds per square inch gage
  • Waveguide Outside Width
    1.012 inches
  • Thread Size
    0.162 inches first flange first connection facility
  • Waveguide Inside Width
    0.900 inches
  • Waveguide Inside Height
    0.400 inches
  • Waveguide Outside Height
    0.500 inches
  • Flange Connecting Facility And Quantity
    4 unthreaded hole second flange second connection facility
  • Flange Style
    Cover type all flanges
  • Specified Frequency
    9.4 gigahertz
  • Flexibility
    Rigid all tubing segment
  • Material
    Aluminum first tubing segment and flange
  • Surface Treatment
    Plastic vinyl second tubing segment outside surfaces
  • Thread Series Designator
    Unc first flange first connection facility
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 5985014381185

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
127131 Litton Systems Inc
70600-81850-105 Sikorsky Aircraft Corporation
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