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Fluid Pressure Regulating Valve NSN 4820-01-041-8001

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 4820-01-041-8001 NSN: 4820-01-041-8001

Features and Characteristics

Body Material
Zinc alloy
Outside Surface Treatment
Enamel
Body Style
Straight thru
Furnished Items
Outlet pressure gage and nut
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
3/8-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Flow Control Device
Needle
Flow Control Device Material
Brass
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Mounting Facility
Panel
Outlet Pressure Range
+10.0 to 200.0 pounds per square inch
Regulation Type
1st stage automatic, 2nd stage manual
Manual Control Method
Knob
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
200.0 pounds per square inch
Filter
Not included
FSC
4820 Nonpowered Valves
NIIN
010418001
NSN
4820010418001

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R37331-300 WITH P/N 104501
Cage Code:
4P412
Status:
A
MSDS:
Part Number:
R27231-800 WITH P/N104173
Cage Code:
03990
Status:
A
MSDS:
Part Number:
27234-210
Cage Code:
03990
Status:
A
MSDS:
Part Number:
127231-210
Cage Code:
03990
Status:
A
MSDS:
Part Number:
272X4
Cage Code:
03990
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 4820-01-041-8001
What are the manufacturers of nsn 4820010418001?
Does this nsn 4820010418001 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010418001
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 4820010418001 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010418001 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010418001?
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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