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Safety Relief Valve NSN 4820-01-227-1004

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 4820-01-227-1004 NSN: 4820-01-227-1004

Features and Characteristics

Flow Control Device
Diaphragm
Bonnet Type
Inside spring
Maximum Operating Temp
175.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Adjustable Pressure Range
+1.0 to 50.0 pounds per square inch
Maximum Operating Pressure
50.0 pounds per square inch single response
Material
Aluminum body
Media For Which Designed
Air single response
Furnished Items And Quantity
1 sight gage
FSC
4820 Nonpowered Valves
NIIN
012271004
NSN
4820012271004

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
V74G3AKNFG
Cage Code:
43990
Status:
A
MSDS:
Part Number:
V12-300-NGEA
Cage Code:
43990
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 4820-01-227-1004
What are the manufacturers of nsn 4820012271004?
Does this nsn 4820012271004 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012271004
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 4820012271004 contain any precious metals?
No precious metal content.
Does nsn 4820012271004 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012271004?
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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