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Vent-check Valve NSN 4820-01-151-3684

Item Description

A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.

NSN 4820-01-151-3684 NSN: 4820-01-151-3684

Features and Characteristics

Pipe Size Accommodated
1.500 inches all ends
Flow Control Device
Ball
Connection Style
Streamlined with one brazing ring (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Vertical
FSC
4820 Nonpowered Valves
NIIN
011513684
NSN
4820011513684

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
52-20S 1.5IPS
Cage Code:
09032
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-151-3684
What are the manufacturers of nsn 4820011513684?
Does this nsn 4820011513684 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011513684
A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. it acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. it is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
Does nsn 4820011513684 contain any precious metals?
No precious metal content.
Does nsn 4820011513684 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011513684?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
52995
FIIG:
A530B0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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