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Oxygen System Check Valve NSN 4820-00-057-8808

Item Description

An item permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It is specifically designed and/or cleaned for oxygen systems. See also valve, check; valve, stop-check.

NSN 4820-00-057-8808 NSN: 4820-00-057-8808

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Cleaning, packaging and marking iaw mil-std-1330d
FSC
4820 Nonpowered Valves
NIIN
000578808
NSN
4820000578808

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2950-18
Cage Code:
62323
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-00-057-8808
What are the manufacturers of nsn 4820000578808?
Does this nsn 4820000578808 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000578808
An item permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it is specifically designed and/or cleaned for oxygen systems. see also valve, check; valve, stop-check.
Does nsn 4820000578808 contain any precious metals?
No precious metal content.
Does nsn 4820000578808 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000578808?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
37942
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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