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Safety Relief Valve NSN 4820-01-572-9614

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 4820-01-572-9614 NSN: 4820-01-572-9614

Features and Characteristics

Pipe Size Accommodated
0.385 inches all ends
Disk Loading Method
Spring
Valve Discharge Flow Rate
39.7 gallons per minute
Maximum Operating Temp
158.0 degrees fahrenheit single response
Minimum Operating Temp
-4.0 degrees fahrenheit
End Application
Aer 14/02 lsd 46
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
5075.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Pressure relief valve, pilot operated
Special Features
Seal material: nitrile; subplate mounting iso 6264, ng10 with .375 ports; internal pilot oil drain line; similar to 4820-01-139-9835 which differs by standard flourocarbon seals
Media For Which Designed
Oil, hydraulic single response
FSC
4820 Nonpowered Valves
NIIN
015729614
NSN
4820015729614

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R4V03-535-10A1
Cage Code:
09990
Status:
A
MSDS:
Part Number:
S3-ML 2400-A SH 8/R4V03-535-10A1
Cage Code:
09990
Status:
A
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 4820-01-572-9614
What are the manufacturers of nsn 4820015729614?
Does this nsn 4820015729614 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015729614
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 4820015729614 contain any precious metals?
No precious metal content.
Does nsn 4820015729614 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015729614?
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:
AP
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
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