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Fluid Pressure Regulating Valve NSN 4820-01-290-1056

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 4820-01-290-1056 NSN: 4820-01-290-1056

Features and Characteristics

Body Material
Brass
Body Style
Angle
Media For Which Designed
Refrigerant, noncorrosive
First End Connection Type
Unthreaded internal tube
First End Style Designator
Socket
First End Outside Diameter Tube Accommodated
0.875 inches
Second End Relationship With First End
Identical
Seat Material
Steel, corrosion resisting
Flow Control Device
Disk
End Connection Quantity
2
Regulation Type
Automatic single stage
Valve Loading Method
Bellows
Maximum Inlet Pressure Rating
300.0 pounds per square inch
Outlet Pressure Setting
210.0 pounds per square inch
FSC
4820 Nonpowered Valves
NIIN
012901056
NSN
4820012901056

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
237-210
Cage Code:
81997
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 4820-01-290-1056
What are the manufacturers of nsn 4820012901056?
Does this nsn 4820012901056 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012901056
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 4820012901056 contain any precious metals?
No precious metal content.
Does nsn 4820012901056 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012901056?
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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