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Safety Relief Valve NSN 4820-01-565-3838

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 4820-01-565-3838 NSN: 4820-01-565-3838

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Maximum Operating Temp
225.0 degrees fahrenheit single response
Minimum Operating Temp
-20.0 degrees fahrenheit
End Application
New construction lcs1
Valve Operation Method
Automatic
Connection Type
Threaded external boss all ends
Maximum Operating Pressure
6000.0 pounds per square inch single response
Opening Pressure Setting
1500.0 pounds per square inch
Material
Stainless steel seat
Media For Which Designed
Water, fresh single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
015653838
NSN
4820015653838

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
158A PL-5861C SET 1500PSI
Cage Code:
99565
Status:
A
MSDS:
Part Number:
376-18016-00
Cage Code:
34JR9
Status:
A
MSDS:
Part Number:
GA-18001-00 ITEM V5
Cage Code:
34JR9
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 4820-01-565-3838
What are the manufacturers of nsn 4820015653838?
Does this nsn 4820015653838 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015653838
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 4820015653838 contain any precious metals?
No precious metal content.
Does nsn 4820015653838 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015653838?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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