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Safety Relief Valve NSN 4820-00-391-6349

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 4820-00-391-6349 NSN: 4820-00-391-6349

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Features and Characteristics

Thread Class
2a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Valve Discharge Flow Rate
30.0 gallons per minute
Connection Style
Plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded cartridge all ends
Thready Qty Per Inch (tpi)
14 all ends
Thread Size
1.000 inches all ends
Opening Pressure Setting
2300.0 pounds per square inch
Material
Steel body
Style Designator
Screw-in cartridge
Thread Series Designator
Uns all ends
FSC
4820 Nonpowered Valves
NIIN
003916349
NSN
4820003916349

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
671693
Cage Code:
1PQF4
Status:
A
MSDS:
Part Number:
603-1004-002-2300PSI
Cage Code:
96151
Status:
A
MSDS:
Part Number:
6031004001CD00
Cage Code:
99185
Status:
A
MSDS:
Part Number:
R0013-010-2300
Cage Code:
99185
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 4820-00-391-6349
What are the manufacturers of nsn 4820003916349?
Does this nsn 4820003916349 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003916349
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 4820003916349 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003916349 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003916349?
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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