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Vent-check Valve NSN 4820-01-535-8798

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 4820-01-535-8798 NSN: 4820-01-535-8798

Features and Characteristics

Flow Control Device
Ball
End Application
Vent-flame arrestor
Valve Operation Method
Automatic
Connection Type
Flange all ends
Valve Size
2.500 inches
Part Name Assigned By Controlling Agency
Inverted vent check valve, 2.5" flanged
Material
Copper alloy body
Style Designator
Straight thru
Furnished Items And Quantity
1 float and 1 cover and 1 filter screen
FSC
4820 Nonpowered Valves
NIIN
015358798
NSN
4820015358798

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2.5-1750FBC
Cage Code:
79128
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-535-8798
What are the manufacturers of nsn 4820015358798?
Does this nsn 4820015358798 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015358798
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 4820015358798 contain any precious metals?
No precious metal content.
Does nsn 4820015358798 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015358798?
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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