Safety Relief Valve NSN 4820-01-486-5173

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: 4820-01-486-5173

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Features and Characteristics

Flow Control Device

Poppet

Disk Loading Method

Spring

Valve Discharge Flow Rate

4.0 gallons per minute

Renewable Seat Ring Type

Pressed-in

Minimum Operating Temp

-40.0 degrees fahrenheit

End Application

Generator set ag9140 rs; w/s designator arleigh burke class ddg

Valve Operation Method

Automatic

Connection Type

Threaded internal tube all ends

Adjustable Pressure Range

+430.0/+650.0 pounds per square inch

Opening Pressure Setting

550.0 pounds per square inch

Outside Diameter Tube Accommodated

0.250 inches all ends

Special Features

Kend connections are identical; internal strait threads; gasket seal. O-ring buna n iaw mil-p-531 (b) superseded by qpl-5315-23 for use with jp-3, jp-4, jp-5 fuel. Next higher assembly fuel system, p/n 23059421.

Material

Stainless steel body

Media For Which Designed

Ethylene glycol single response

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

014865173

NSN

4820014865173

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

665-6-6SS1

Cage Code:

72352

Status:

MSDS:

Part Number:

23059421 ITEM 80

Cage Code:

63005

Status:

MSDS:

Part Number:

23059486-6

Cage Code:

63005

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 4820-01-486-5173

What are the manufacturers of nsn 4820014865173?

Does this nsn 4820014865173 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014865173
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 4820014865173 contain any precious metals?
No precious metal content.

Does nsn 4820014865173 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014865173?
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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