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Safety Relief Valve NSN 4820-01-086-2834

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 4820-01-086-2834 NSN: 4820-01-086-2834

Features and Characteristics

Pipe Size Accommodated
0.750 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+51.0/+70.0 pounds per square inch
Material
Rubber butadiene-acrylonitrile class nbr packing
Material Specification
Qq-n-288 federal specification single material response flow control device
Style Designator
Err-090
Furnished Items And Quantity
2 brazing ring
FSC
4820 Nonpowered Valves
NIIN
010862834
NSN
4820010862834

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20031
Cage Code:
15187
Status:
A
MSDS:
Part Number:
20031G91M
Cage Code:
15187
Status:
A
MSDS:
Part Number:
20031-3-4X3-4 51T70PSI
Cage Code:
15187
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 4820-01-086-2834
What are the manufacturers of nsn 4820010862834?
Does this nsn 4820010862834 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010862834
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 4820010862834 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010862834 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010862834?
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
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