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Vent-check Valve NSN 4820-01-644-0915

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 4820-01-644-0915 NSN: 4820-01-644-0915

Features and Characteristics

Valve Operation Method
Automatic
FSC
4820 Nonpowered Valves
NIIN
016440915
NSN
4820016440915

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
512-7670557 ASSY 88
Cage Code:
53711
Status:
A
MSDS:
Part Number:
15437601
Cage Code:
43689
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-644-0915
What are the manufacturers of nsn 4820016440915?
Does this nsn 4820016440915 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016440915
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 4820016440915 contain any precious metals?
No precious metal content.
Does nsn 4820016440915 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016440915?
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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