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NSN 5985-00-761-6031

Tower Waveguide

About this product

Internal, rectangular external, rectangular cross sectional shape, convolute single tubing segment tubing wall construction style, 2 flanges, flange inside height: 0.394 inches second flange.

Manufacturer part number M287/3-49-0300 for national stock number 5985007616031.

Datasheet

  • Product description

    Waveguide Assembly NSN 5985-00-761-6031.

  • MPN or Model

    M287/3-49-0300

  • 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.)
    0.5 lb
  • Cross Sectional Shape
    Internal, rectangular external, rectangular
  • Thread Class
    2b first flange single connection facility
  • Thread Direction
    Right-hand first flange single connection facility
  • Tubing Wall Construction Style
    Convolute single tubing segment
  • Flange Quantity
    2
  • Flange Inside Width
    0.705 inches second flange
  • Flange Inside Height
    0.394 inches second flange
  • Flange Outside Width
    1.313 inches second flange
  • Flange Outside Height
    1.312 inches first flange
  • Flange Inside Diameter
    0.994 inches first flange
  • Flange Depth
    0.375 inches first flange
  • Flange Connecting Hole Diameter
    0.144 inches second flange single connection facility
  • Voltage Standing Wave Ratio
    1.20
  • Thready Qty Per Inch (tpi)
    32 first flange single connection facility
  • Maximum Operating Pressure
    30.0 pounds per square inch gage
  • Waveguide Outside Width
    0.702 inches
  • Thread Size
    0.138 inches first flange single connection facility
  • Waveguide Inside Width
    0.622 inches
  • Waveguide Inside Height
    0.311 inches
  • Waveguide Outside Height
    0.391 inches
  • Flange Connecting Facility And Quantity
    4 unthreaded hole second flange single connection facility
  • Flange Style
    Cover type second flange
  • Waveguide Length
    2.500 feet
  • Flexibility
    Flexible single tubing segment
  • Material
    Copper alloy all tubing segment and flange
  • Surface Treatment
    Any acceptable single tubing segment and flange inside surfaces
  • Style Designator
    Straight type
  • Thread Series Designator
    Unc first flange single connection facility
  • Specification Data
    81349-mil-w-287/3 government specification
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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 5985007616031

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
M287/3-49-0300 Military Specifications
MIL-W-287/3 Military Specifications
FG062ACCB30 Military Specifications
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