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Safety Relief Valve NSN 4820-01-127-3843

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 4820-01-127-3843 NSN: 4820-01-127-3843

Features and Characteristics

Flow Control Device
Disk
Maximum Operating Temp
150.0 degrees fahrenheit single response
Connection Style
Socket (tube) err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube all ends
Adjustable Pressure Range
+25.0/+29.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Outside Diameter Tube Accommodated
0.410 inches 1st end
Material
Copper alloy
Media For Which Designed
Air 1st response
Style Designator
Err-090
Furnished Items And Quantity
2 nut and 2 tailpiece
FSC
4820 Nonpowered Valves
NIIN
011273843
NSN
4820011273843

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20092E03S0025
Cage Code:
15187
Status:
A
MSDS:
Part Number:
8524
Cage Code:
01343
Status:
A
MSDS:
Part Number:
E8524E41M
Cage Code:
01343
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 4820-01-127-3843
What are the manufacturers of nsn 4820011273843?
Does this nsn 4820011273843 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011273843
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 4820011273843 contain any precious metals?
No precious metal content.
Does nsn 4820011273843 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011273843?
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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