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Fluid Pressure Regulating Valve NSN 4820-00-993-4007

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 4820-00-993-4007 NSN: 4820-00-993-4007

Features and Characteristics

Body Material
Aluminum alloy
Outside Surface Treatment
Anodized
Body Style
Cross
Stem Material
Steel, federal standard 66, aisi 303/sae 30303
Media For Which Designed
Air
First End Connection Type
Threaded internal boss
First End Style Designator
Gasket seal
First End Thread Size And Series/type Designator
1/2-20 unf
First End Thread Class
3b
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Fourth End Relationship With Preceding Ends
Identical with first end
Seat Material
Plastic, nylon resin
Packing Material
Polyamide nylon
Flow Control Device
Poppet
Flow Control Device Material
Steel, federal standard 66, aisi 303/sae 30303
End Connection Quantity
4
Renewable Seat Ring Type
Pressed-in
Outlet Pressure Range
+0.0/+1000.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Wheel
Valve Stem Design
Single seat
Valve Loading Method
Spring
Remote Actuation Method
Piston
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Filter
Not included
Part Name Assigned By Controlling Agency
Pressure regulator
FSC
4820 Nonpowered Valves
NIIN
009934007
NSN
4820009934007

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L6-2500
Cage Code:
23127
Status:
A
MSDS:
Part Number:
3460-187-1
Cage Code:
13859
Status:
A
MSDS:
Part Number:
3460-26-1
Cage Code:
13859
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 4820-00-993-4007
What are the manufacturers of nsn 4820009934007?
Does this nsn 4820009934007 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009934007
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 4820009934007 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820009934007 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009934007?
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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