Pressure And Temper Relief Valve NSN 4820-01-146-8197

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: 4820-01-146-8197

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Features and Characteristics

Body Material

Aluminum alloy, 2024

Body Style

Tee give "adql" and "adqm" only when flanged all ends

Tempurature Rating

275.0 degrees fahrenheit

Media For Which Designed

Hydrocarbon fuels and oils

First End Connection Type

Threaded external tube

First End Style Designator

Plain

First End Outside Diameter Tube Accommodated

0.625 inches

First End Thread Size And Series/type Designator

0.844-18 uns

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external tube

Second End Style Designator

Plain

Second End Outside Diameter Tube Accommodated

0.500 inches

Second End Thread Size And Series/type Designator

0.719-20 uns

Second End Thread Class

Second End Thread Direction

Right-hand

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Threaded external tube

Third End Style Designator

Plain

Third End Outside Diameter Tube Accommodated

0.250 inches

Third End Thread Class

Third End Thread Direction

Right-hand

Seat Material

Steel, aisi 440c

Flow Control Device

Poppet

Flow Control Device Material

Steel, aisi 440c

End Connection Quantity

Valve Discharge Flow Rate

15.0 gallons per minute

Tempurature Adjustability

Not adjustable

FSC

4820 Nonpowered Valves

NIIN

011468197

NSN

4820011468197

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4612-1

Cage Code:

06177

Status:

MSDS:

Part Number:

4612

Cage Code:

06177

Status:

MSDS:

Part Number:

10124650

Cage Code:

A486G

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 4820-01-146-8197

What are the manufacturers of nsn 4820011468197?

Pneudraulics, Inc. (06177)
Nimikkeistokeskus Ncb Finland (A486G)

Does this nsn 4820011468197 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011468197
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 4820011468197 contain any precious metals?
No precious metal content.

Does nsn 4820011468197 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011468197?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service