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Safety Relief Valve NSN 4820-01-102-3313

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 4820-01-102-3313 NSN: 4820-01-102-3313

Features and Characteristics

Thread Direction
Right-hand 2nd end
Flow Control Device
Poppet
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Valve Discharge Flow Rate
80.0 pounds per hour
Maximum Operating Temp
225.0 degrees fahrenheit single response
Connection Style
Plain (tube) err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube 1st end
Adjustable Pressure Range
+1.0/+50.0 pounds per square inch
Maximum Operating Pressure
50.0 pounds per square inch single response
Thread Size
0.250 inches 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Steel comp 303 stem
Material Specification
Aisi 303 assn standard single material response stem
Media For Which Designed
Gas, natural 2nd response
Style Designator
Err-090
Thread Series Designator
Npt 2nd end
FSC
4820 Nonpowered Valves
NIIN
011023313
NSN
4820011023313

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5735526
Cage Code:
53711
Status:
A
MSDS:
Part Number:
684-1
Cage Code:
86768
Status:
A
MSDS:
Part Number:
EX55566
Cage Code:
53711
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 4820-01-102-3313
What are the manufacturers of nsn 4820011023313?
Does this nsn 4820011023313 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011023313
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 4820011023313 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820011023313 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011023313?
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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