Vacuum Breaking Valve NSN 4820-00-142-3142

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: 4820-00-142-3142

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Features and Characteristics

Body Material

Aluminum alloy

Outside Surface Treatment

Anodized

Body Style

Single connection, straight flow

Media For Which Designed

Air

First End Connection Type

Threaded external boss

First End Style Designator

External seat for gasket seal

First End Thread Class

First End Thread Direction

Right-hand

Flow Control Device

Poppet

Flow Control Device Material

Aluminum alloy

End Connection Quantity

Tempurature Adjustability

Not adjustable

FSC

4820 Nonpowered Valves

NIIN

001423142

NSN

4820001423142

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SCB70532

Cage Code:

80063

Status:

MSDS:

Part Number:

51139

Cage Code:

82423

Status:

MSDS:

Part Number:

51139A

Cage Code:

82423

Status:

MSDS:

Part Number:

P519

Cage Code:

91816

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 4820-00-142-3142

What are the manufacturers of nsn 4820001423142?

Does this nsn 4820001423142 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001423142
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 4820001423142 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001423142 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001423142?
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