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Fluid Pressure Regulating Valve NSN 4820-01-642-0979

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 4820-01-642-0979 NSN: 4820-01-642-0979

Features and Characteristics

Body Material
Brass
Body Style
Straight thru
Overall Length
2.12 inches
Media For Which Designed
Water
End Connection Quantity
2
Outlet Pressure Range
+10.0 to 125.0 pounds per square inch
Regulation Type
Manual single stage
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
300.00 pounds per square inch
Filter
Not included
Tempurature Rating
Between 0.0 degrees fahrenheit and 140.0 degrees fahrenheit
Valve Size
0.500 inches
FSC
4820 Nonpowered Valves
NIIN
016420979
NSN
4820016420979

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0009820
Cage Code:
79227
Status:
A
MSDS:
Part Number:
1/2 LF26A 10-125
Cage Code:
79227
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 4820-01-642-0979
What are the manufacturers of nsn 4820016420979?
Does this nsn 4820016420979 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016420979
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 4820016420979 contain any precious metals?
No precious metal content.
Does nsn 4820016420979 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016420979?
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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