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Safety Relief Valve NSN 4820-01-343-0401

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 4820-01-343-0401 NSN: 4820-01-343-0401

Features and Characteristics

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Maximum Operating Temp
150.0 degrees fahrenheit single response
Connection Style
G46a plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Maximum Operating Pressure
30.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Opening Pressure Setting
5.0 pounds per square inch
Material
Aluminum alloy 2024 body
Media For Which Designed
Air single response
Style Designator
Err-090
Thread Series Designator
Unef all ends
FSC
4820 Nonpowered Valves
NIIN
013430401
NSN
4820013430401

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
K-7300-4
Cage Code:
55469
Status:
A
MSDS:
Part Number:
9356010
Cage Code:
19200
Status:
A
MSDS:
Part Number:
4820013430401
Cage Code:
A00AM
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 4820-01-343-0401
What are the manufacturers of nsn 4820013430401?
Does this nsn 4820013430401 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013430401
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 4820013430401 contain any precious metals?
No precious metal content.
Does nsn 4820013430401 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013430401?
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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