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Safety Relief Valve NSN 4820-01-131-9391

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 4820-01-131-9391 NSN: 4820-01-131-9391

Features and Characteristics

Flow Control Device
Disk
Bolt Hole Quantity
3 all ends
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
0.500 inches
Adjustable Pressure Range
+25.0/+29.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
3.562 inches all ends
Thickness
0.375 inches all ends
Bolt Hole Diameter
0.562 inches all ends
Bolt Circle Diameter
2.438 inches all ends
Flange Face Design
Plain all ends
Material
Steel comp 316 stem
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
011319391
NSN
4820011319391

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BASGG04SCC 1/2IN
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
09615B02S0025
Cage Code:
15187
Status:
A
MSDS:
Part Number:
9613E51M 1/2IN
Cage Code:
15187
Status:
A
MSDS:
Part Number:
9615E51M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
9613
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 4820-01-131-9391
What are the manufacturers of nsn 4820011319391?
Does this nsn 4820011319391 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011319391
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 4820011319391 contain any precious metals?
No precious metal content.
Does nsn 4820011319391 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011319391?
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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