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Safety Relief Valve NSN 4820-01-341-4810

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 4820-01-341-4810 NSN: 4820-01-341-4810

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Renewable Seat Ring Type
Welded
Maximum Operating Temp
150.0 degrees fahrenheit 1st response425.0 degrees fahrenheit 2nd 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
+110.0/+160.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch 1st response200.0 pounds per square inch 2nd response
Outside Diameter Tube Accommodated
1.500 inches all ends
Material
Copper alloy bodynickel alloy flow control devicenickel alloy seatnickel alloy stem
Material Specification
Astm-b61 assn standard single material response bodyqq-n-281 federal specification single material response flow control deviceqq-n-281 federal specification single material response seatastm-a-276 assn standard single material response stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
FSC
4820 Nonpowered Valves
NIIN
013414810
NSN
4820013414810

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D50UU-07-1 1/2INCH
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
BASAA07SGG
Cage Code:
5P967
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 4820-01-341-4810
What are the manufacturers of nsn 4820013414810?
Does this nsn 4820013414810 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013414810
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 4820013414810 contain any precious metals?
No precious metal content.
Does nsn 4820013414810 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013414810?
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
  •   Quality Inspected Parts
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