Pressure And Temper Relief Valve NSN 4820-01-089-3203

Item Description

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

NSN: 4820-01-089-3203

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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, class 1

Body Style

Single connection straight thru

Tempurature Rating

149.0 degrees celsius

Media For Which Designed

Sulphur hexafluoride

First End Connection Type

Threaded external tube

First End Style Designator

Flared

First End Outside Diameter Tube Accommodated

0.250 inches

First End Thread Size And Series/type Designator

0.250-20 unjf

First End Thread Class

First End Thread Direction

Right-hand

Flow Control Device

Poppet

Flow Control Device Material

Steel, qq-s-763, class 303

End Connection Quantity

Valve Discharge Flow Rate

Not rated

Tempurature Adjustability

Not adjustable

FSC

4820 Nonpowered Valves

NIIN

010893203

NSN

4820010893203

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

582R160H02

Cage Code:

97942

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 4820-01-089-3203

What are the manufacturers of nsn 4820010893203?

Northrop Grumman Systems Corporation (97942)

Does this nsn 4820010893203 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010893203
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. thermostatically operated valves close when the pressure is relieved or the temperature is reduced. fusible plug valves require replacement of the plug. see also valve, safety relief and valve, regulating. temperature.

Does nsn 4820010893203 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010893203 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010893203?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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