Safety Relief Valve NSN 4820-01-499-9884

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: 4820-01-499-9884

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Features and Characteristics

Thread Direction

Right-hand 1st end

Maximum Operating Temp

75.0 degrees celsius single response

End Application

Band 9/10 tra - aircraft, prowler ea-6b

Connection Style

G46b plain (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Seat Angle

37.0 degrees all ends

Opening Pressure Setting

175.0 pounds per square inch

Part Name Assigned By Controlling Agency

Valve, relief, pressure

Material

Steel comp 316 body

Material Specification

Qq-s-763 federal specification single material response body or astm-a-479 assn standard single material response body

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type11 federal specification single treatment response

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

014999884

NSN

4820014999884

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A640

Cage Code:

06239

Status:

MSDS:

Part Number:

RV05-350

Cage Code:

91816

Status:

MSDS:

Part Number:

1452611-1

Cage Code:

93346

Status:

MSDS:

Part Number:

1452611

Cage Code:

93346

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 4820-01-499-9884

What are the manufacturers of nsn 4820014999884?

Ausco,inc. (06239)
Circor Aerospace, Inc. (91816)
Cobham Advanced Electronic Solutions (93346)

Does this nsn 4820014999884 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014999884
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 4820014999884 contain any precious metals?
No precious metal content.

Does nsn 4820014999884 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014999884?
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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