Safety Relief Valve NSN 4820-01-551-1483

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: 4820-01-551-1483

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Features and Characteristics

Length

4.180 inches all ends

Connection Type

Threaded cartridge all ends

Maximum Operating Pressure

5000.0 pounds per square inch single response

Part Name Assigned By Controlling Agency

Ventable, pilot operated, balenced piston relief valve

Special Features

Normally closed pressure regulating valves; when pressure at port 1 reaches the valve setting, the valve starts to open to port 2, throttling flow to regulated the pressure; port 3 connects between the main piston and pilot stage to provide for remote control by other pilot or 2-way valves; valves are accurate, have low pressure rise vs flow, smooth and quiet, and moderately fast; capacity is 30 gpm; valve hex size 1 1/8 in; valve installation torque 45-50 lbf ft

Style Designator

Err-090

FSC

4820 Nonpowered Valves

NIIN

015511483

NSN

4820015511483

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

RVEA-LCV

Cage Code:

54035

Status:

MSDS:

Part Number:

ND-9215

Cage Code:

K0824

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 4820-01-551-1483

What are the manufacturers of nsn 4820015511483?

Sun Hydraulics Corp (54035)
Pearson Engineering Limited (K0824)

Does this nsn 4820015511483 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015511483
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 4820015511483 contain any precious metals?
No precious metal content.

Does nsn 4820015511483 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015511483?
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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