1-321-802-5889

NSN 4820-00-815-2944

Vacuum Breaking Valve

About this product

Aluminum alloy, qq-a-225/6, alloy 2024, t4 body material, anodized outside surface treatment, single connection, straight flow body style, furnished items: manual unloader on pressure side.

Manufacturer part number CV40320-FF-3 for national stock number 4820008152944.

Datasheet

  • Product description

    Vacuum Breaking Valve NSN 4820-00-815-2944.

  • MPN or Model

    CV40320-FF-3

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    2 lb
  • Body Material
    Aluminum alloy, qq-a-225/6, alloy 2024, t4
  • Outside Surface Treatment
    Anodized
  • Body Style
    Single connection, straight flow
  • Furnished Items
    Manual unloader on pressure side
  • Tempurature Rating
    180.0 degrees fahrenheit
  • Media For Which Designed
    Air
  • First End Connection Type
    Threaded external boss
  • First End Style Designator
    External seat for gasket seal
  • First End Thread Size And Series/type Designator
    0.750-16 unf
  • First End Thread Class
    3a
  • First End Thread Direction
    Right-hand
  • Seat Material
    Aluminum alloy, qq-a-225/6, alloy 2024, t4
  • Flow Control Device
    Disk, top guided
  • Flow Control Device Material
    Aluminum alloy, qq-a-225/6, alloy 2024, t4
  • End Connection Quantity
    1
  • Tempurature Adjustability
    Not adjustable
  • Absolute Pressure Setting
    1.0
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 4820008152944

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CV40320-FF-3 Eaton Aerospace Llc
B40320FF3 Eaton Corporation
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