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Safety Relief Valve NSN 4820-01-252-3767

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 4820-01-252-3767 NSN: 4820-01-252-3767

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe 2nd end
Maximum Operating Pressure
1200.0 pounds per square inch single response
Thread Size
1.500 inches all ends
Opening Pressure Setting
300.0 pounds per square inch
Material
Plastic polytetrafluoroethylene packing
Media For Which Designed
Hydraulic fluid, mineral base single response
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
012523767
NSN
4820012523767

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FIG 20 1.50IN
Cage Code:
01343
Status:
A
MSDS:
Part Number:
FIG 20 1 1/2IN
Cage Code:
01343
Status:
A
MSDS:
Part Number:
0020-G01-MG0300
Cage Code:
1X5W8
Status:
A
MSDS:
Part Number:
0020-G01-MC00300
Cage Code:
01343
Status:
A
MSDS:
Part Number:
FIG 20-1 1.50IN
Cage Code:
01343
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 4820-01-252-3767
What are the manufacturers of nsn 4820012523767?
Does this nsn 4820012523767 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012523767
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 4820012523767 contain any precious metals?
No precious metal content.
Does nsn 4820012523767 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012523767?
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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