Safety Relief Valve NSN 4820-01-523-3726

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: 4820-01-523-3726

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Features and Characteristics

Thread Class

2a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Renewable Seat Ring Type

Pressed-in

Maximum Operating Temp

210.0 degrees fahrenheit single response

Minimum Operating Temp

-20.0 degrees fahrenheit

Connection Style

G46d plain (screw-in cartridge) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded cartridge 1st end

Maximum Operating Pressure

6000.0 pounds per square inch single response

Thread Size

0.875 inches 1st end

Part Name Assigned By Controlling Agency

Relief valve, direct acting, poppet type

Special Features

Cartridge style safety relief valve, adjustable range 72 to 6000 psi, standard screw adjuster; media is mineral oil or synthetic fluid with lubricant properties

Media For Which Designed

Oil single response

Style Designator

Err-090

Thread Series Designator

Unf 1st end

FSC

4820 Nonpowered Valves

NIIN

015233726

NSN

4820015233726

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A04B2P-Z-N

Cage Code:

0FHH8

Status:

MSDS:

Part Number:

248154

Cage Code:

60848

Status:

MSDS:

Part Number:

A04B2PZN

Cage Code:

KH207

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 4820-01-523-3726

What are the manufacturers of nsn 4820015233726?

Does this nsn 4820015233726 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015233726
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 4820015233726 contain any precious metals?
No precious metal content.

Does nsn 4820015233726 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015233726?
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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