1-321-802-5889

NSN 4820-00-876-9872

Air Regulator Valve

About this product

Aluminum alloy body material, anodized outside surface treatment, tee w/offset body style, stem material: steel, corrosion resisting.

Manufacturer part number 638065-53 for national stock number 4820008769872.

Datasheet

  • Product description

    Fluid Pressure Regulating Valve NSN 4820-00-876-9872.

  • MPN or Model

    638065-53

  • Schedule B
    8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    3 lb
  • Body Material
    Aluminum alloy
  • Outside Surface Treatment
    Anodized
  • Body Style
    Tee w/offset
  • Stem Material
    Steel, corrosion resisting
  • Furnished Items
    Automatic relief valve
  • Media For Which Designed
    Air
  • First End Connection Type
    Threaded internal boss
  • First End Style Designator
    Gasket seal
  • First End Thread Size And Series/type Designator
    3/4-16 unf
  • First End Thread Class
    3b
  • First End Thread Direction
    Right-hand
  • Second End Relationship With First End
    Identical
  • Third End Relationship With Preceding Ends
    Not identical with first or second end
  • Third End Connection Type
    Threaded internal boss
  • Third End Style Designator
    Gasket seal
  • Third End Thread Size And Series/type Designator
    7/16-20 unf
  • Third End Thread Class
    3b
  • Third End Thread Direction
    Right-hand
  • Seat Material
    Steel, corrosion resisting
  • Packing Material
    Rubber
  • Flow Control Device
    Disk, flat, top and bottom guided
  • Flow Control Device Material
    Steel, corrosion resisting
  • End Connection Quantity
    3
  • Renewable Seat Ring Type
    Pressed-in
  • Regulation Type
    Manual single stage
  • Manual Control Method
    Lever
  • Valve Loading Method
    Spring
  • Maximum Inlet Pressure Rating
    3800.0 pounds per square inch
  • Outlet Pressure Setting
    1000.0 pounds per square inch
  • Filter
    Included
  • Tempurature Rating
    Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
More from these suppliers
Fluid Pressure Regulating Valve

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Mechanic Bill explains Air Regulator Valve

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NSN 4820008769872

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
638065-53 Lockheed Martin Corporation
658065-53 Lockheed Martin Corporation
57-761-04 Triumph Thermal Systems - Maryland,
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