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Safety Relief Valve NSN 4820-01-250-5080

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 4820-01-250-5080 NSN: 4820-01-250-5080

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Renewable Seat Ring Type
Bolted
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
Streamlined with one brazing ring (tube) err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube all ends
Adjustable Pressure Range
+45.0/+70.0 pounds per square inch
Maximum Operating Pressure
300.0 pounds per square inch single response
Outside Diameter Tube Accommodated
2.000 inches 1st end
Material
Rubber flow control device
Media For Which Designed
Water, salt single response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
FSC
4820 Nonpowered Valves
NIIN
012505080
NSN
4820012505080

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
YB2385EH225
Cage Code:
35795
Status:
A
MSDS:
Part Number:
1385/1X2B0MYB2385EH225
Cage Code:
35795
Status:
A
MSDS:
Part Number:
1384 PL4143 1X2IN 45T70PSI
Cage Code:
35795
Status:
A
MSDS:
Part Number:
1384-PL4143
Cage Code:
35795
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 4820-01-250-5080
What are the manufacturers of nsn 4820012505080?
Does this nsn 4820012505080 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012505080
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 4820012505080 contain any precious metals?
No precious metal content.
Does nsn 4820012505080 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012505080?
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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