1-321-802-5889

NSN 4820-01-113-5308

Air Regulator Valve

About this product

Brass, qq-b-637, alloy 464, hard body material, straight thru body style, air and nitrous oxide media for which designed, first end connection type: threaded internal boss.

Manufacturer part number 281753-0002 MAIN ITEM 4 for national stock number 4820011135308.

Datasheet

  • Product description

    Fluid Pressure Regulating Valve NSN 4820-01-113-5308.

  • MPN or Model

    281753-0002 MAIN ITEM 4

  • Schedule B
    8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    24.3 lb
  • Body Material
    Brass, qq-b-637, alloy 464, hard
  • Body Style
    Straight thru
  • Media For Which Designed
    Air and nitrous oxide
  • First End Connection Type
    Threaded internal boss
  • First End Style Designator
    Gasket seal
  • First End Thread Size And Series/type Designator
    7/16-20 unf
  • First End Thread Class
    2b
  • First End Thread Direction
    Right-hand
  • Second End Relationship With First End
    Identical
  • Third End Relationship With Preceding Ends
    Identical with first end
  • Seat Material
    Steel, qq-s-764, type 416-canceled
  • Center To Center Distance
    Between 0.656 inches and 0.658 inches
  • Flow Control Device
    Poppet
  • Flow Control Device Material
    Steel, qq-s-764, type 416-canceled
  • End Connection Quantity
    3
  • Outlet Pressure Range
    +75.0/+260.0 pounds per square inch
  • Regulation Type
    Automatic double stage
  • Manual Control Method
    Knob
  • Valve Loading Method
    Spring
  • Remote Actuation Method
    Piston
  • Maximum Inlet Pressure Rating
    3000.0 pounds per square inch
  • Outlet Pressure Setting
    260.0 pounds per square inch
  • Filter
    Not included
  • Tempurature Rating
    250.0 degrees fahrenheit
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 4820011135308

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
281753-0002 MAIN ITEM 4 Marotta Controls, Inc.
281756-0003 Marotta Controls, Inc.
281753-0002 Marotta Controls, Inc.
Stock Check
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