Vacuum Breaking Valve NSN 4820-01-553-3770

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: 4820-01-553-3770

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Features and Characteristics

Special Features

3/4 inch, for automatic of a closed system to atmosphere when a vacuum is created, pervents vacuum conditions that could siphon the water from the tank which could cause collapse and or equipment burn out

FSC

4820 Nonpowered Valves

NIIN

015533770

NSN

4820015533770

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

N36-M13/4

Cage Code:

79227

Status:

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 4820-01-553-3770

What are the manufacturers of nsn 4820015533770?

Watts Regulator Co (79227)

Does this nsn 4820015533770 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015533770
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 4820015533770 contain any precious metals?
No precious metal content.

Does nsn 4820015533770 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015533770?
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:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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