Fluid Pressure Regulating Valve NSN 4820-00-230-2143

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: 4820-00-230-2143

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Features and Characteristics

Body Material

Aluminum alloy, qq-a-225/6, alloy 2024, t4

Outside Surface Treatment

Anodized, mil-a-8625, type 1

Body Style

Angle

First End Connection Type

Threaded internal boss

First End Style Designator

Gasket seal

First End Thread Size And Series/type Designator

7/16-20 unf

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Identical with first end

Seat Material

Plastic, polyamide mil-m-20693

Flow Control Device

Poppet

Flow Control Device Material

Steel, federal standard 66, aisi 302/sae 30302

End Connection Quantity

Regulation Type

Automatic double stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

3000.0 pounds per square inch

Outlet Pressure Setting

590.0 pounds per square inch

Outlet Pressure Accuracy Rating

Not rated

Filter

Not included

Tempurature Rating

Between -54.0 degrees celsius and 71.0 degrees celsius

FSC

4820 Nonpowered Valves

NIIN

002302143

NSN

4820002302143

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

280070-7

Cage Code:

99657

Status:

MSDS:

Part Number:

332-2077-070

Cage Code:

95105

Status:

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 4820-00-230-2143

What are the manufacturers of nsn 4820002302143?

Does this nsn 4820002302143 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002302143
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 4820002302143 contain any precious metals?
No precious metal content.

Does nsn 4820002302143 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002302143?
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:

Cond. Code:

Status:

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Certificate of Conformance
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