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Oxygen Syste Safety Relief Valve NSN 4820-01-634-0669

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 or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It is specifically designed and/or cleaned for oxygen systems. See valve, safety relief.

NSN 4820-01-634-0669 NSN: 4820-01-634-0669

Features and Characteristics

FSC
4820 Nonpowered Valves
NIIN
016340669
NSN
4820016340669

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
161028
Cage Code:
1LEW5
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 4820-01-634-0669
What are the manufacturers of nsn 4820016340669?
Does this nsn 4820016340669 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016340669
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it is specifically designed and/or cleaned for oxygen systems. see valve, safety relief.
Does nsn 4820016340669 contain any precious metals?
No precious metal content.
Does nsn 4820016340669 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016340669?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
37941
FIIG:
A046B0
App. Key:
AP
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
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