Safety Relief Valve NSN 4820-01-443-8226

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN: 4820-01-443-8226

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Maximum Operating Temp

300.0 degrees fahrenheit single response

End Application

Strategic sealift conversion ships class

Connection Style

G9 plain, optional en (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe 2nd end

Maximum Operating Pressure

300.0 pounds per square inch single response

Thread Size

0.500 inches all ends

Opening Pressure Setting

100.0 pounds per square inch

Special Features

With pressure tight cap; model 20

Material

Copper alloy body

Media For Which Designed

Liquid single response

Style Designator

Err-090

Thread Series Designator

Nptf 2nd end

FSC

4820 Nonpowered Valves

NIIN

014438226

NSN

4820014438226

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

0020C01MG0100

Cage Code:

01343

Status:

MSDS:

Part Number:

0020-C01-MC0100

Cage Code:

01343

Status:

MSDS:

Part Number:

TBB1 SC RG. 93

Cage Code:

75954

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481400000
NAICS: 332911
SITC: 74740
Description: Safety or relief valves
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-443-8226

What are the manufacturers of nsn 4820014438226?

Does this nsn 4820014438226 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014438226
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.

Does nsn 4820014438226 contain any precious metals?
No precious metal content.

Does nsn 4820014438226 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014438226?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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