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Safety Relief Valve NSN 4820-00-488-8359

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 4820-00-488-8359 NSN: 4820-00-488-8359

Features and Characteristics

Pipe Size Accommodated
0.250 inches all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
10.0 gallons per minute
Renewable Seat Ring Type
Threaded
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+300.0/+1000.0 pounds per square inch
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Special Features
Includes one alloy pipe plug for unused side port, 0.250 inch npt thd size
Material
Steel
Media For Which Designed
Fuel/oil, hydrocarbon single response
Surface Treatment
Cadmium
Style Designator
Straight through note: to be used for valve bodies of separable sections.
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
004888359
NSN
4820004888359

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2305C-1000
Cage Code:
96948
Status:
A
MSDS:
Part Number:
2305-1000
Cage Code:
96948
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 4820-00-488-8359
What are the manufacturers of nsn 4820004888359?
Does this nsn 4820004888359 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004888359
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 4820004888359 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004888359 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004888359?
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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