Safety Relief Valve NSN 4820-01-579-3429

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: 4820-01-579-3429

Stock Availability

NSN 4820015793429 availability
(as of 07/13/2023).

NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Thread Direction

Right-hand 2nd end

Flow Control Device

Disk

Disk Loading Method

Spring

Connection Style

G9 plain, optional en (pipe) 2nd end

Valve Operation Method

Automatic

Flange Shape

Round 1st end

Connection Type

Threaded external pipe 2nd end

Thready Qty Per Inch (tpi)

12 2nd end

Thread Size

1.062 inches 2nd end

Opening Pressure Setting

4.0 pounds per square inch

Flange Face Design

Raised straight 1st end

Raised Face Height

0.625 inches 1st end

Special Features

4.0-4.3 psig opening pressure range; 3.5 psig closing pressure range; 1-3/8 inch wrench hex size; high flow

Style Designator

Err-090

Thread Series Designator

Un 2nd end

FSC

4820 Nonpowered Valves

NIIN

015793429

NSN

4820015793429

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B-51019-1

Cage Code:

08407

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 4820-01-579-3429

What are the manufacturers of nsn 4820015793429?

Mirada Research & Manufacturing, (08407)

Does this nsn 4820015793429 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015793429
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 4820015793429 contain any precious metals?
No precious metal content.

Does nsn 4820015793429 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015793429?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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