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Fluid Pressure Regulating Valve NSN 4820-00-622-6843

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 4820-00-622-6843 NSN: 4820-00-622-6843

  Stock Availability

NSN 4820006226843 availability
(as of 03/12/2024).

  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Material
Brass
Body Style
Straight thru
Stem Material
Steel
Furnished Items
Dump valve
Media For Which Designed
Oxygen, gaseous
First End Connection Type
Threaded external tube
First End Style Designator
Flareless
First End Outside Diameter Tube Accommodated
0.187 inches
First End Thread Size And Series/type Designator
0.562-18 unf
First End Thread Class
2a
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded internal gas cylinder
Second End Style Designator
Swivel nut, gas
Second End Thread Size And Series/type Designator
0.965-14 ngo
Second End Thread Direction
Right-hand
First End Seat Angle In Deg
12.5
First End Seat Radius
0.265 inches
Flow Control Device
Diaphragm
Flow Control Device Material
Any acceptable
End Connection Quantity
2
Second End Thread Pitch Diameters
+0.9186 to 0.9222 inches
Renewable Seat Ring Type
Threaded
Regulation Type
1st stage manual, 2nd stage automatic
Manual Control Method
Tee handle
Valve Stem Design
Single seat
Valve Loading Method
Dome
Maximum Inlet Pressure Rating
Not rated
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
Special Features
Two gauge ports thd internal, 0.250-18, npt
FSC
4820 Nonpowered Valves
NIIN
006226843
NSN
4820006226843

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
134X
Cage Code:
18075
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 4820-00-622-6843
What are the manufacturers of nsn 4820006226843?
Does this nsn 4820006226843 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006226843
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 4820006226843 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006226843 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006226843?
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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