Vacuum Breaking Valve NSN 4820-01-301-9077

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: 4820-01-301-9077

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Features and Characteristics

Body Material

Brass

Outside Surface Treatment

Chromium

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.750 inches

First End Thread Class

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external pipe

Second End Style Designator

Plain

Second End Pipe Size Accommodated

0.750 inches

Second End Thread Class

Second End Thread Direction

Right-hand

Flow Control Device

Disk, flat

Flow Control Device Material

Rubber

End Connection Quantity

First End Thread Series Designator

Npt

First End Thread Size

0.750 inches

Second End Thread Size

0.750 inches

Second End Thread Series Designator

Npt

FSC

4820 Nonpowered Valves

NIIN

013019077

NSN

4820013019077

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

715A

Cage Code:

12501

Status:

MSDS:

Part Number:

715A3-4IN

Cage Code:

12501

Status:

MSDS:

Part Number:

8AC

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 4820-01-301-9077

What are the manufacturers of nsn 4820013019077?

Cmb Industries (12501)
Watts Regulator Co (79227)

Does this nsn 4820013019077 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820013019077
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 4820013019077 contain any precious metals?
No precious metal content.

Does nsn 4820013019077 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820013019077?
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