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Safety Relief Valve NSN 4820-00-139-3293

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 4820-00-139-3293 NSN: 4820-00-139-3293

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Valve Discharge Flow Rate
14.0 gallons per minute
Maximum Operating Temp
165.0 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
Thread Size
0.750 inches all ends
Material
Steel
Media For Which Designed
Oil, hydraulic single response
Surface Treatment
Primer and paint
Surface Treatment Specification
Mil-p-52192, air drying military specification 1st treatment response and mil-p-52227, color 24087 federal standard 595 military specification 2nd treatment response
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
001393293
NSN
4820001393293

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
L8DT8P1-06-65-11
Cage Code:
62983
Status:
A
MSDS:
Part Number:
10246104
Cage Code:
18876
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 4820-00-139-3293
What are the manufacturers of nsn 4820001393293?
Does this nsn 4820001393293 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001393293
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 4820001393293 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001393293 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001393293?
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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