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Safety Relief Valve NSN 4820-00-019-0519

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 4820-00-019-0519 NSN: 4820-00-019-0519

Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Weight
Connection Style
Plain, optional en (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 1st end
Thread Size
0.750 inches 2nd end
Opening Pressure Setting
10.0 pounds per square inch
Material
Copper alloy
Style Designator
Angle
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
000190519
NSN
4820000190519

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KV23MA2165
Cage Code:
44218
Status:
A
MSDS:
Part Number:
KV23MA2151
Cage Code:
44218
Status:
A
MSDS:
Part Number:
C0-207-3
Cage Code:
44218
Status:
A
MSDS:
Part Number:
C0207-3
Cage Code:
44218
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 4820-00-019-0519
What are the manufacturers of nsn 4820000190519?
Does this nsn 4820000190519 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000190519
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 4820000190519 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000190519 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000190519?
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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