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Fluid Pressure Regulating Valve NSN 4820-00-790-0945

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 4820-00-790-0945 NSN: 4820-00-790-0945

Features and Characteristics

Body Material
Brass
Body Style
Straight thru
Stem Material
Steel, corrosion resisting
Furnished Items
Inlet pressure gage and outlet pressure gage and internal pilot valve and automatic relief valve
Media For Which Designed
Nitrogen, gaseous
First End Connection Type
Threaded external gas cylinder
First End Style Designator
Swivel nut, flared
First End Thread Size And Series/type Designator
0.960-14 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
9/16-18 unf
Second End Thread Class
2a
Second End Thread Direction
Right-hand
Seat Material
Nonmetallic
Flow Control Device
Disk, top guided and disk, bottom guided
Flow Control Device Material
Nonmetallic
End Connection Quantity
2
Outlet Pressure Range
+0.0 to 200.0 pounds per square inch
Regulation Type
1st stage automatic, 2nd stage manual
Manual Control Method
Tee handle
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Filter
Not included
Tempurature Rating
Between -40.0 degrees fahrenheit and 165.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
007900945
NSN
4820007900945

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RVT8015-40 PSI DELIVERY
Cage Code:
17941
Status:
A
MSDS:
Part Number:
806-9403
Cage Code:
80382
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 4820-00-790-0945
What are the manufacturers of nsn 4820007900945?
Does this nsn 4820007900945 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007900945
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 4820007900945 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007900945 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007900945?
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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