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Vent-check Valve NSN 4820-01-490-1836

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 4820-01-490-1836 NSN: 4820-01-490-1836

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
FSC
4820 Nonpowered Valves
NIIN
014901836
NSN
4820014901836

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
845-7108571-ASSEMBLY-C(MOD)
Cage Code:
53711
Status:
A
MSDS:
Part Number:
845-7108571-ASSEMBLY-C(MOD)L1
Cage Code:
03950
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-490-1836
What are the manufacturers of nsn 4820014901836?
Does this nsn 4820014901836 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014901836
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 4820014901836 contain any precious metals?
No precious metal content.
Does nsn 4820014901836 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014901836?
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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