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Safety Relief Valve NSN 4820-00-809-8915

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 4820-00-809-8915 NSN: 4820-00-809-8915

Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
406.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic or manual
Connection Type
Threaded internal pipe 2nd end
Features Provided
Valve stem lock shield
Adjustable Pressure Range
+145.0/+158.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
1.500 inches 2nd end
Special Features
3rd media for pressure is gas
Material
Steel stem
Media For Which Designed
Fuel/oil, hydrocarbon 3rd response
Style Designator
Err-090
Thread Series Designator
Npt 1st end
Reference Number Differentiating Characteristics
As differentiated by relief pressure setting, valve size, and material
FSC
4820 Nonpowered Valves
NIIN
008098915
NSN
4820008098915

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1541G
Cage Code:
38056
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 4820-00-809-8915
What are the manufacturers of nsn 4820008098915?
Does this nsn 4820008098915 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008098915
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 4820008098915 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008098915 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008098915?
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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