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Fluid Pressure Regulating Valve NSN 4820-01-209-0871

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 4820-01-209-0871 NSN: 4820-01-209-0871

Features and Characteristics

Body Material
Copper alloy
First End Flange Outside Diameter
7.688 inches
Body Style
Straight thru
Stem Material
Nickel copper alloy, qq-n-286, class a
Media For Which Designed
Hydrocarbon fuels and oils
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.500 inches
First End Bolt Hole Quantity
8
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
6.188 inches
Second End Relationship With First End
Identical
Seat Material
Nickel copper alloy, qq-n-286, class a
Face To Face Distance
13.500 inches
Packing Material
Rubber
Flow Control Device
Disk, flat
Flow Control Device Material
Rubber
End Connection Quantity
2
Outlet Pressure Range
+25.0 to 60.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
60.0 pounds per square inch
Filter
Not included
Special Features
Valve size 4.000 in.
FSC
4820 Nonpowered Valves
NIIN
012090871
NSN
4820012090871

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
N-587-30-25T060
Cage Code:
35795
Status:
A
MSDS:
Part Number:
YB2310M622
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-587
Cage Code:
35795
Status:
A
MSDS:
Part Number:
MODEL 30 RANGE 25-60 PSI
Cage Code:
35795
Status:
A
MSDS:
Part Number:
30 TB2310M622 25-60
Cage Code:
35795
Status:
A
MSDS:
Part Number:
N-587-30-25TO60PSI
Cage Code:
35795
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 4820-01-209-0871
What are the manufacturers of nsn 4820012090871?
Does this nsn 4820012090871 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012090871
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 4820012090871 contain any precious metals?
No precious metal content.
Does nsn 4820012090871 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012090871?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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