Safety Relief Valve NSN 4820-01-215-9992

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: 4820-01-215-9992

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Features and Characteristics

Pipe Size Accommodated

0.500 inches all ends

Flow Control Device

Disk

Bonnet Type

Inside screw

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Maximum Operating Temp

425.0 degrees fahrenheit single response

Connection Style

Socket with brazing ring err-100

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Maximum Operating Pressure

400.0 pounds per square inch single response

Material

Steel stem

Material Specification

Qq-n-288 federal specification single material response seat

Media For Which Designed

Gas, inert 2nd response

Style Designator

Err-090

Supplementary Features

This item has been reviewed for asbestos material. The current approved source, 34889, has indicated their part number contained asbestos prior to 1984. They continue to manufacture the same part number without asbestos material after 1984

Furnished Items And Quantity

2 nut and 2 tailpiece

FSC

4820 Nonpowered Valves

NIIN

012159992

NSN

4820012159992

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

R10BD1D110

Cage Code:

34889

Status:

MSDS:

Part Number:

D48667

Cage Code:

34889

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 4820-01-215-9992

What are the manufacturers of nsn 4820012159992?

Hunt Valve Company Inc (34889)

Does this nsn 4820012159992 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012159992
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 4820012159992 contain any precious metals?
No precious metal content.

Does nsn 4820012159992 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012159992?
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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