Safety Relief Valve NSN 4820-00-009-5209

Description

NSN 4820-00-009-5209. Thread class 3a 1st end safety relief valve nsn 4820000095209.

NSN: 4820-00-009-5209

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Features and Characteristics

Thread Class

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

280.0 degrees fahrenheit single response

Minimum Operating Temp

-40.0 degrees fahrenheit

Connection Style

Plain (tube) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Maximum Operating Pressure

200.0 pounds per square inch single response

Nominal Thread Size

0.437in. 1st end ⁓1/64"

Opening Pressure Setting

42.0 pounds per square inch

Material

Aluminum alloy 2024 seat

Material Document And Classification

Qq-a-225/6, alloy2024, t4 federal specification single material response seat

Media For Which Designed

Refrigerant 12 4th response

Style Designator

C5 straight through w/baffle

Thread Series Designator

Unjf 1st end

Furnished Items And Quantity

1 deflector cap

FSC

4820 Nonpowered Valves

NIIN

000095209

NSN

4820000095209

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

D559A4D42PS1

Cage Code:

91816

Status:

MSDS:

Part Number:

247ASC1527-002

Cage Code:

30003

Status:

MSDS:

Part Number:

D559A-4D-42

Cage Code:

91816

Status:

MSDS:

Part Number:

D559A4D42PSI

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 4820-00-009-5209

What are the manufacturers of nsn 4820000095209?

Circor Aerospace, Inc. (91816)
Naval Air Systems Command (30003)

Does this nsn 4820000095209 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820000095209
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 4820000095209 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820000095209 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820000095209?
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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