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Vent-check Valve NSN 4820-01-643-9185

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 4820-01-643-9185 NSN: 4820-01-643-9185

Features and Characteristics

Valve Operation Method
Automatic
FSC
4820 Nonpowered Valves
NIIN
016439185
NSN
4820016439185

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
512-7670557 ASSY 87
Cage Code:
53711
Status:
A
MSDS:
Part Number:
15437602
Cage Code:
43689
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-643-9185
What are the manufacturers of nsn 4820016439185?
Does this nsn 4820016439185 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016439185
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 4820016439185 contain any precious metals?
No precious metal content.
Does nsn 4820016439185 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016439185?
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
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