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NSN 4820-01-520-4813

Vacuum Breaking Valve

About this product

Bronze body material, angle give "adqm" and "adqn" only if flanged one or two ends body style, 180.0 degrees fahrenheit tempurature rating, first end connection type: threaded external pipe.

Manufacturer part number 289 3/8IN for national stock number 4820015204813.

Datasheet

  • Product description

    Vacuum Breaking Valve NSN 4820-01-520-4813.

  • MPN or Model

    289 3/8IN

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Body Material
    Bronze
  • Body Style
    Angle give "adqm" and "adqn" only if flanged one or two ends
  • Tempurature Rating
    180.0 degrees fahrenheit
  • First End Connection Type
    Threaded external pipe
  • First End Style Designator
    Plain
  • First End Pipe Size Accommodated
    0.375 inches
  • End Connection Quantity
    2
  • Tempurature Adjustability
    Not adjustable
  • Part Name Assigned By Controlling Agency
    Series 289 spill resistant atmospheric vacuum breaker
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Vacuum Breaking Valve

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

Mechanic Bill explains Vacuum Breaking Valve

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NSN 4820015204813

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
289 3/8IN Watts Regulator Co
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