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Vent-check Valve NSN 4820-01-643-5770

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 4820-01-643-5770 NSN: 4820-01-643-5770

Features and Characteristics

Special Features
3 inch tank vent check valve, type ms
FSC
4820 Nonpowered Valves
NIIN
016435770
NSN
4820016435770

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
522.2291-R-5.500
Cage Code:
6R256
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-643-5770
What are the manufacturers of nsn 4820016435770?
Does this nsn 4820016435770 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016435770
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 4820016435770 contain any precious metals?
No precious metal content.
Does nsn 4820016435770 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016435770?
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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