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Fluid Pressure Regulating Valve NSN 4820-00-522-1946

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 4820-00-522-1946 NSN: 4820-00-522-1946

Features and Characteristics

Body Material
Steel, corrosion resisting
Body Style
Straight thru
Furnished Items
Outlet pressure gage
Media For Which Designed
Air
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1/4-14 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Steel, corrosion resisting
Flow Control Device
Disk, top and bottom guided, diaphragm mtd
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+1.0 to 60.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Wheel
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
400.0 pounds per square inch
Filter
Not included
Tempurature Rating
Between 0.0 degrees fahrenheit and 160.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
005221946
NSN
4820005221946

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11-010-100
Cage Code:
43990
Status:
A
MSDS:
Part Number:
11-004-023
Cage Code:
43990
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 4820-00-522-1946
What are the manufacturers of nsn 4820005221946?
Does this nsn 4820005221946 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820005221946
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 4820005221946 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820005221946 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820005221946?
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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