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Vent-check Valve NSN 4820-01-510-5997

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 4820-01-510-5997 NSN: 4820-01-510-5997

Features and Characteristics

Pipe Size Accommodated
3.000 inches all ends
Connection Type
Flange all ends
Maximum Operating Pressure
150.0 pounds per square inch single response
Material
Copper alloy body
FSC
4820 Nonpowered Valves
NIIN
015105997
NSN
4820015105997

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3-410-1/3-410-M31 3IN
Cage Code:
09032
Status:
A
MSDS:
Part Number:
52-90F-3IN BRZ
Cage Code:
09032
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481301090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of copper having a pressure rating of 850 kpa or over
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-510-5997
What are the manufacturers of nsn 4820015105997?
Does this nsn 4820015105997 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015105997
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 4820015105997 contain any precious metals?
No precious metal content.
Does nsn 4820015105997 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015105997?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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