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Fluid Pressure Regulating Valve NSN 4820-00-203-0790

Item Description

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.

NSN 4820-00-203-0790 NSN: 4820-00-203-0790

Features and Characteristics

Body Material
Aluminum alloy
Body Style
Straight thru
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
3/8-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Brass
Flow Control Device
Poppet
Flow Control Device Material
Brass
End Connection Quantity
2
Mounting Facility
Flange
Regulation Type
Manual single stage
Manual Control Method
Knob
Valve Loading Method
Spring
Remote Actuation Method
Diaphragm
Maximum Inlet Pressure Rating
300.0 pounds per square inch
Outlet Pressure Setting
45.0 pounds per square inch
Filter
Not included
FSC
4820 Nonpowered Valves
NIIN
002030790
NSN
4820002030790

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P59158-0045
Cage Code:
82722
Status:
A
MSDS:
Part Number:
530530
Cage Code:
82722
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-203-0790
What are the manufacturers of nsn 4820002030790?
Does this nsn 4820002030790 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002030790
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.
Does nsn 4820002030790 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002030790 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002030790?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
App. Key:
D
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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