1-321-802-5889

NSN 4820-00-563-7721

Vacuum Breaking Valve

About this product

Steel, corrosion resisting, qq-s-763, cl 316, cond b body material, any acceptable outside surface treatment, single connection, straight flow body style, tempurature rating: 300.0 degrees fahrenheit.

Manufacturer part number 8821-1 for national stock number 4820005637721.

Datasheet

  • Product description

    Vacuum Breaking Valve NSN 4820-00-563-7721.

  • MPN or Model

    8821-1

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Body Material
    Steel, corrosion resisting, qq-s-763, cl 316, cond b
  • Outside Surface Treatment
    Any acceptable
  • Body Style
    Single connection, straight flow
  • Tempurature Rating
    300.0 degrees fahrenheit
  • Media For Which Designed
    Air
  • First End Connection Type
    Threaded external tube
  • First End Style Designator
    Flared
  • First End Outside Diameter Tube Accommodated
    0.750 inches
  • First End Thread Size And Series/type Designator
    1.062-12 un
  • First End Thread Class
    3a
  • First End Thread Direction
    Right-hand
  • Seat Material
    Any acceptable
  • First End Seat Angle In Deg
    37.0
  • Flow Control Device
    Poppet
  • Flow Control Device Material
    Any acceptable
  • End Connection Quantity
    1
  • Tempurature Adjustability
    Not adjustable
  • Absolute Pressure Setting
    Not rated
  • Absolute Pressure Range
    Not rated
More from these suppliers
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 4820005637721

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8821-1 Itt Corporation
515930-2 Naval Air Warfare Center Aircraft
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