Safety Relief Valve NSN 4820-01-015-9909

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: 4820-01-015-9909

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Features and Characteristics

Thread Class

3b 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Bonnet Type

Outside screw-yoke

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Valve Discharge Flow Rate

1.0 gallons per minute

Connection Style

G45 flareless (tube) 2nd end

Connection Type

Threaded internal tube 1st end

Seat Angle

45.0 degrees 1st end

Face To Face Distance

3.500 inches

Outside Diameter Tube Accommodated

0.500 inches 2nd end

Material

Steel comp 440c flow control device

Material Specification

Qq-s-763 federal specification single material response flow control device

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

010159909

NSN

4820010159909

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P24-771

Cage Code:

91816

Status:

MSDS:

Part Number:

204-83525-1

Cage Code:

81205

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 4820-01-015-9909

What are the manufacturers of nsn 4820010159909?

Circor Aerospace, Inc. (91816)
The Boeing Company (81205)

Does this nsn 4820010159909 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010159909
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 4820010159909 contain any precious metals?
No precious metal content.

Does nsn 4820010159909 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010159909?
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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