Vacuum Breaking Valve NSN 4820-00-849-2309

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: 4820-00-849-2309

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Features and Characteristics

Body Material

Aluminum alloy, qq-a-225/3, alloy 2011, t3

Outside Surface Treatment

Anodized, mil-a-8625

Body Style

Single connection, straight flow

Furnished Items

Gasket and nut

Tempurature Rating

160.0 degrees fahrenheit

Media For Which Designed

Air or nitrogen

First End Connection Type

Threaded external tube

First End Style Designator

External seat for gasket seal

First End Outside Diameter Tube Accommodated

0.879 inches

First End Thread Class

First End Thread Direction

Right-hand

First End Seat Angle In Deg

37.0

Flow Control Device

Disk, flat, top and bottom guided

End Connection Quantity

Tempurature Adjustability

Not adjustable

Absolute Pressure Range

+1.0/+1.9

First End Thread Series Designator

Unef

First End Thread Size

1.000 inches

FSC

4820 Nonpowered Valves

NIIN

008492309

NSN

4820008492309

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

ZSP6-037-3

Cage Code:

98376

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 4820-00-849-2309

What are the manufacturers of nsn 4820008492309?

Zero Manufacturing, Inc. (98376)

Does this nsn 4820008492309 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008492309
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 4820008492309 contain any precious metals?
No precious metal content.

Does nsn 4820008492309 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008492309?
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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Certificate of Conformance
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