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Safety Relief Valve NSN 4820-01-504-3665

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 4820-01-504-3665 NSN: 4820-01-504-3665

Features and Characteristics

Minimum Operating Temp
-30.0 degrees celsius
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Special Features
For low-volume air tanks to retard excessive pressure buildup; corrosion resistant construction; constructed of brass and stainless steel for compressed air and water service
Material
Copper alloy body
Media For Which Designed
Air 1st response
Style Designator
Screw-in cartridge
FSC
4820 Nonpowered Valves
NIIN
015043665
NSN
4820015043665

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
16-004-002-Z052
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 4820-01-504-3665
What are the manufacturers of nsn 4820015043665?
Does this nsn 4820015043665 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015043665
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 4820015043665 contain any precious metals?
No precious metal content.
Does nsn 4820015043665 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015043665?
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
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