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Fluid Pressure Regulating Valve NSN 4820-01-190-9158

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 4820-01-190-9158 NSN: 4820-01-190-9158

Features and Characteristics

Body Material
Brass
Body Style
Angle
Media For Which Designed
Oxygen, gaseous
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1/4-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Unthreaded internal pipe
Second End Style Designator
Socket
Second End Pipe Size Accommodated
0.500 inches
Seat Material
Polyamide nylon, ms111, air reduction co inc and rubber, ms118, air reduction co inc
Flow Control Device
Diaphragm
Flow Control Device Material
Rubber, ms106, air reduction co inc
End Connection Quantity
2
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Outlet Pressure Setting
27.0 pounds per square inch
Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Requires special cleaning and packaging for oxygen and nitrogen service
FSC
4820 Nonpowered Valves
NIIN
011909158
NSN
4820011909158

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
901A005
Cage Code:
13669
Status:
A
MSDS:
Part Number:
MIL-V-24336
Cage Code:
81349
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 4820-01-190-9158
What are the manufacturers of nsn 4820011909158?
Does this nsn 4820011909158 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011909158
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 4820011909158 contain any precious metals?
No precious metal content.
Does nsn 4820011909158 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011909158?
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
  •   Quality Fast Service
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