Safety Relief Valve NSN 4820-01-293-8529

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: 4820-01-293-8529

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside screw

Bonnet Attachment Method

Threaded

Maximum Operating Temp

250.0 degrees fahrenheit single response

Minimum Operating Temp

-40.0 degrees fahrenheit

End Application

F/a-18 hornet aircraft

Connection Style

G46b plain (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external pipe all ends

Adjustable Pressure Range

+5.0/+140.0 pounds per square inch

Thread Size

0.250 inches all ends

Criticality Code Justification

Feat

Opening Pressure Setting

50.0 pounds per square inch

Special Features

To be cleaned iaw mil-c-81302

Material

Steel comp 303 body

Material Specification

Astm a582 assn standard single material response body

Media For Which Designed

Oxygen, gaseous single response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Err-090

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

012938529

NSN

4820012938529

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7M304S2N0500C

Cage Code:

76301

Status:

MSDS:

Part Number:

RV05-64-50.0

Cage Code:

91816

Status:

MSDS:

Part Number:

17M304

Cage Code:

58022

Status:

MSDS:

Part Number:

RV05-64-0500

Cage Code:

91816

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 4820-01-293-8529

What are the manufacturers of nsn 4820012938529?

Does this nsn 4820012938529 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012938529
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 4820012938529 contain any precious metals?
No precious metal content.

Does nsn 4820012938529 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012938529?
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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