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Fluid Pressure Regulating Valve NSN 4820-00-444-9775

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 4820-00-444-9775 NSN: 4820-00-444-9775

Features and Characteristics

Body Material
Any acceptable
Body Style
Tee
Media For Which Designed
Any acceptable
First End Connection Type
Threaded internal boss
First End Style Designator
Gasket seal
First End Thread Size And Series/type Designator
0.750-16 unjf
First End Thread Class
3b
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded internal boss
Second End Style Designator
Gasket seal
Second End Thread Size And Series/type Designator
0.562-18 unjf
Second End Thread Class
3b
Second End Thread Direction
Right-hand
Third End Relationship With Preceding Ends
Not identical with first or second end
Third End Connection Type
Threaded internal boss
Third End Style Designator
Gasket seal
Third End Thread Size And Series/type Designator
0.438-20 unjf
Third End Thread Class
3b
Third End Thread Direction
Right-hand
Flow Control Device
Diaphragm
End Connection Quantity
3
Renewable Seat Ring Type
Any acceptable
Mounting Facility
Bolts
Outlet Pressure Range
+0.0 to 45.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
45.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
Tempurature Rating
50.0 degrees celsius
FSC
4820 Nonpowered Valves
NIIN
004449775
NSN
4820004449775

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101800-50
Cage Code:
96124
Status:
A
MSDS:
Part Number:
4400B1271
Cage Code:
94117
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 4820-00-444-9775
What are the manufacturers of nsn 4820004449775?
Does this nsn 4820004449775 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004449775
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 4820004449775 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004449775 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004449775?
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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