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Vacuum Breaking Valve NSN 4820-01-390-4886

Item Description

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

NSN 4820-01-390-4886 NSN: 4820-01-390-4886

Features and Characteristics

First End Pipe Size Accommodated
0.500 inches
Second End Pipe Size Accommodated
0.500 inches
Face To Face Distance
1.625 inches
End Application
Cdf domestic hot water system, saint john shipbuilding ltd
FSC
4820 Nonpowered Valves
NIIN
013904886
NSN
4820013904886

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4900BX
Cage Code:
0XEF0
Status:
A
MSDS:
Part Number:
141-319
Cage Code:
91424
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-390-4886
What are the manufacturers of nsn 4820013904886?
Does this nsn 4820013904886 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013904886
An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. see also valve, vacuum regulating.
Does nsn 4820013904886 contain any precious metals?
No precious metal content.
Does nsn 4820013904886 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013904886?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
08101
FIIG:
A07100
App. Key:
AT
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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