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Safety Relief Valve NSN 4820-00-142-1013

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 4820-00-142-1013 NSN: 4820-00-142-1013

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Connection Style
Socket (tube) all ends
Valve Operation Method
Automatic or manual
Connection Type
Unthreaded internal tube all ends
Features Provided
Valve stem lock shield and pressure tight outlet side
Adjustable Pressure Range
+2701.0 to 3590.0 pounds per square inch
Maximum Operating Pressure
3000.0 pounds per square inch single response
Outside Diameter Tube Accommodated
0.678 inches all ends
Material
Stainless steel seat
Media For Which Designed
Nitrogen, gaseous single response
Style Designator
Angle
FSC
4820 Nonpowered Valves
NIIN
001421013
NSN
4820001421013

Manufacturer Part Numbers

Part numbers registered to this national stock number.

No part numbers found for this NSN.

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 4820-00-142-1013
What are the manufacturers of nsn 4820001421013?
Does this nsn 4820001421013 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001421013
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 4820001421013 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001421013 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001421013?
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
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