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Safety Relief Valve NSN 4820-00-454-5519

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 4820-00-454-5519 NSN: 4820-00-454-5519

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Features and Characteristics

Thread Class
2a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Stem
Connection Style
External seat for gasket seal (boss) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external boss 1st end
Thread Size
0.500 inches 1st end
Material
Aluminum alloy
Style Designator
Straight thru
Thread Series Designator
Unf 1st end
Furnished Items And Quantity
1 gasket
FSC
4820 Nonpowered Valves
NIIN
004545519
NSN
4820004545519

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2643344
Cage Code:
10001
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 4820-00-454-5519
What are the manufacturers of nsn 4820004545519?
Does this nsn 4820004545519 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004545519
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 4820004545519 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004545519 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004545519?
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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