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Fluid Pressure Regulating Valve NSN 4820-00-085-9477

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 4820-00-085-9477 NSN: 4820-00-085-9477

Features and Characteristics

Body Material
Aluminum alloy, qq-a-250/4, alloy 2024, t4
Outside Surface Treatment
Anodized
Body Style
Straight thru
Media For Which Designed
Gas
First End Connection Type
Unthreaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.250 inches
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Flow Control Device
Diaphragm
End Connection Quantity
3
Outlet Pressure Range
+250.0/+700.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
3200.0 pounds per square inch
Outlet Pressure Setting
700.0 pounds per square inch
Filter
Not included
Tempurature Rating
Between -65.0 degrees fahrenheit and 160.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
000859477
NSN
4820000859477

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
221703-11-700PSI
Cage Code:
99657
Status:
A
MSDS:
Part Number:
10596738-1
Cage Code:
18876
Status:
A
MSDS:
Part Number:
10596738
Cage Code:
18876
Status:
A
MSDS:
Part Number:
221703
Cage Code:
99657
Status:
A
MSDS:
Part Number:
221703-11
Cage Code:
99657
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 4820-00-085-9477
What are the manufacturers of nsn 4820000859477?
Does this nsn 4820000859477 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000859477
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 4820000859477 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000859477 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000859477?
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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