Vacuum Breaking Valve NSN 4820-01-301-7991

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: 4820-01-301-7991

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Features and Characteristics

Body Material

Plastic, polyvinyl chloride

Body Style

Straight thru

Furnished Items

Gasket

Media For Which Designed

Water, fresh

First End Connection Type

Threaded internal pipe

First End Pipe Size Accommodated

0.750 inches

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

End Connection Quantity

Special Features

Vent seal, monel screen

FSC

4820 Nonpowered Valves

NIIN

013017991

NSN

4820013017991

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

FF-1 .75IN

Cage Code:

73124

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 4820-01-301-7991

What are the manufacturers of nsn 4820013017991?

Haywardindl. Products Inc. (73124)

Does this nsn 4820013017991 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013017991
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 4820013017991 contain any precious metals?
No precious metal content.

Does nsn 4820013017991 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013017991?
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
Quality Fast Service