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Fluid Pressure Regulating Valve NSN 4820-00-344-0807

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 4820-00-344-0807 NSN: 4820-00-344-0807

Features and Characteristics

Body Material
Brass
Outside Surface Treatment
Any acceptable
Body Style
Angle
Stem Material
Steel, corrosion resisting
Furnished Items
Inlet pressure gage
Media For Which Designed
Acetylene
First End Connection Type
Threaded internal gas cylinder
First End Style Designator
Swivel nut, gas
First End Thread Size And Series/type Designator
0.885-14 ngo
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external boss
Second End Style Designator
External seat for gasket seal
Second End Thread Size And Series/type Designator
3/8-24 unf
Second End Thread Class
3a
Second End Thread Direction
Left-hand
Seat Material
Brass
Flow Control Device
Disk, top guided
Flow Control Device Material
Brass
End Connection Quantity
2
First End Thread Pitch Diameters
Any acceptable
Outlet Pressure Range
+0.0 to 13.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Screw
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
250.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Included
Tempurature Rating
Between -40.0 degrees fahrenheit and 165.0 degrees fahrenheit
Special Features
40.0 micron smallest size particle filtered
FSC
4820 Nonpowered Valves
NIIN
003440807
NSN
4820003440807

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
04X36
Cage Code:
30367
Status:
A
MSDS:
Part Number:
RB-SP
Cage Code:
17941
Status:
A
MSDS:
Part Number:
R411B
Cage Code:
30367
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 4820-00-344-0807
What are the manufacturers of nsn 4820003440807?
Does this nsn 4820003440807 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003440807
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 4820003440807 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003440807 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003440807?
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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