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Safety Relief Valve NSN 4820-00-485-4810

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 4820-00-485-4810 NSN: 4820-00-485-4810

Features and Characteristics

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Piston
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Valve Discharge Flow Rate
6.0 gallons per minute
Renewable Seat Ring Type
Pressed-in
Connection Style
Gasket sea (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Features Provided
Bonnet packing and pressure tight outlet side
Thready Qty Per Inch (tpi)
12 all ends
Maximum Operating Pressure
400.0 pounds per square inch single response
Thread Size
1.062 inches all ends
Opening Pressure Setting
45.0 pounds per square inch
Outside Diameter Tube Accommodated
0.750 inches all ends
Material
Steel comp 416 flow control device
Material Specification
Astm b145-4a assn standard single material response body
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Angle
Thread Series Designator
Unf all ends
FSC
4820 Nonpowered Valves
NIIN
004854810
NSN
4820004854810

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SVB4023
Cage Code:
23724
Status:
A
MSDS:
Part Number:
V2015PCAT0J
Cage Code:
23724
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 4820-00-485-4810
What are the manufacturers of nsn 4820004854810?
Does this nsn 4820004854810 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004854810
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 4820004854810 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004854810 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004854810?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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