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Fluid Pressure Regulating Valve NSN 4820-00-220-3994

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 4820-00-220-3994 NSN: 4820-00-220-3994

Features and Characteristics

Body Material
Aluminum alloy
Outside Surface Treatment
Anodized
Body Style
Straight through w/offset
Furnished Items
Automatic relief valve
Media For Which Designed
Hydrocarbon fuels and oils
First End Connection Type
Threaded internal pipe
First End Style Designator
Optional end
First End Thread Size And Series/type Designator
1/4-18 nptf
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Steel
Offset Distance
0.719 inches
Packing Material
Rubber, buna-n
Flow Control Device
Piston, spring loaded
Flow Control Device Material
Steel
End Connection Quantity
2
Renewable Seat Ring Type
Pressed-in
Mounting Facility
Bolts
Outlet Pressure Range
+30.0/+600.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Outlet Pressure Setting
300.0 pounds per square inch
Filter
Not included
Special Features
5.0 gpm flow capacity, w/over pressure reservoir discharge port, 0.250 in.-18 nptf 2b thd, 1.250 in. C @to c distance above @outlet port
FSC
4820 Nonpowered Valves
NIIN
002203994
NSN
4820002203994

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1PD11F26S
Cage Code:
8Z296
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 4820-00-220-3994
What are the manufacturers of nsn 4820002203994?
Does this nsn 4820002203994 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002203994
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 4820002203994 contain any precious metals?
No precious metal content.
Does nsn 4820002203994 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002203994?
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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