ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Vent-check Valve NSN 4820-01-249-6526

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 4820-01-249-6526 NSN: 4820-01-249-6526

Features and Characteristics

Pipe Size Accommodated
6.000 inches all ends
Flow Control Device
Ball
Connection Style
Beveled (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Butt weld pipe all ends
Mounting Position
Vertical
Special Features
With cover
Material
Steel
FSC
4820 Nonpowered Valves
NIIN
012496526
NSN
4820012496526

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
52-25V 6IN. CAST ST.GALV.STL
Cage Code:
09032
Status:
A
MSDS:
Part Number:
52-25V 6IN
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: 8481302090
  • NAICS: 332911
  • SITC: 74730
  • Description: Check valves of steel
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-249-6526
What are the manufacturers of nsn 4820012496526?
Does this nsn 4820012496526 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012496526
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 4820012496526 contain any precious metals?
No precious metal content.
Does nsn 4820012496526 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012496526?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo