NSN: 5985-00-004-6284

Technical Characteristics

• Flange Inside Width

  1.253 inches minimum second flange and 1.256 inches maximum second flange

• Cross-Sectional Shape Style

  internal, rectangular external, rectangular

• Style Designator

  straight type

• Flexibility

  flexible single tubing segment

• Flange Outside Width

  1.860 inches minimum first flange and 1.890 inches maximum first flange

• Waveguide Inside Width

  1.118 inches minimum and 1.126 inches maximum

• Flange Connecting Hole Diameter

  0.169 inches minimum second flange all connection facilities and 0.172 inches maximum second flange all connection facilities

• Insertion Loss In Decibels

  0.09

• Flange Inside Width

  1.118 inches minimum first flange and 1.126 inches maximum first flange

• Waveguide Inside Height

  0.493 inches minimum and 0.501 inches maximum

• Thread Class

  2a first flange all connection facilities

• Maximum Operating Pressure

  40.0 pounds per square inch gage

• Waveguide Outside Width

  1.246 inches minimum and 1.254 inches maximum

• Flange Outside Height

  1.860 inches minimum first flange and 1.890 inches maximum first flange

• Precious Material

  silver

• Thread Quantity Per Inch

  32 first flange all connection facilities

• Criticality Code Justification

  feat

• Material

  aluminum alloy all flange

• Special Features

  weapon system essential

• Fsc Application Data

  antennas,waveguides,and related equipment

• Flange Connecting Facility And Quantity

  4 unthreaded hole second flange all connection facilities

• Flange Quantity

  2

• Flange Inside Height

  0.493 inches minimum first flange and 0.501 inches maximum first flange

• Thread Direction

  right-hand first flange all connection facilities

• Precious Material And Location

  flange surface and tubing surface silver

• Nominal Thread Size

  0.164 inches first flange all connection facilities

• Waveguide Length

  1.500 feet nominal

• Tubing Wall Construction Style

  corrugated single tubing segment

• Flange Manufacturer Part Number (Non-Core)

  m3922/59-9 first flange

• Flange Manufacturer Part Number (Non-Core)

  m3922/53-4 second flange

• Flange Outside Width

  1.860 inches minimum second flange and 1.890 inches maximum second flange

• Voltage Standing Wave Ratio

  1.10

• Flange Depth

  0.610 inches minimum first flange and 0.640 inches maximum first flange

• End Item Identification

  advanced air traffic control and land system (atcals) 404l.

• Flange Connecting Facility And Quantity

  4 threaded hole first flange all connection facilities

• Fragility Factor (Non-Core)

  moderately rugged

• Flange Style

  choke type first flange

• Thread Series Designator

  unc first flange all connection facilities

• Waveguide Outside Height

  0.621 inches minimum and 0.629 inches maximum

• Flange Outside Height

  1.860 inches minimum second flange and 1.890 inches maximum second flange

• Flange Inside Height

  0.628 inches minimum second flange and 0.631 inches maximum second flange

• Surface Treatment

  chromate all flange outside surfaces

• Flange Depth

  0.423 inches minimum second flange and 0.453 inches maximum second flange