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Fluid Pressure Regulating Valve NSN 4820-01-208-9278

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 4820-01-208-9278 NSN: 4820-01-208-9278

Features and Characteristics

Body Material
Brass
Body Style
Straight thru
Media For Which Designed
Water, oil or gas
First End Connection Type
Threaded internal boss
First End Style Designator
Gasket seal
First End Thread Size And Series/type Designator
0.438-20 unf
First End Thread Class
2b
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Aluminum alloy
Flow Control Device
Diaphragm
Flow Control Device Material
Rubber, buna-n
End Connection Quantity
2
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
400.0 pounds per square inch
Outlet Pressure Accuracy Rating
100.000 pounds per square inch
Filter
Not included
FSC
4820 Nonpowered Valves
NIIN
012089278
NSN
4820012089278

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
67CRS-205/PM1
Cage Code:
22508
Status:
A
MSDS:
Part Number:
67C-1689-184133
Cage Code:
22508
Status:
A
MSDS:
Part Number:
41A4060
Cage Code:
22508
Status:
A
MSDS:
Part Number:
41A4060 MODEL 67HR 1/4IN
Cage Code:
22508
Status:
A
MSDS:
Part Number:
67SSR
Cage Code:
22508
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 4820-01-208-9278
What are the manufacturers of nsn 4820012089278?
Does this nsn 4820012089278 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012089278
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 4820012089278 contain any precious metals?
No precious metal content.
Does nsn 4820012089278 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012089278?
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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