Vacuum Breaking Valve NSN 4820-01-148-9398

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: 4820-01-148-9398

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Features and Characteristics

Body Material

Bronze

Body Style

Single connection, straight flow

Tempurature Rating

250.0 degrees fahrenheit

Media For Which Designed

Water, fresh

First End Connection Type

Threaded external pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.750 inches

First End Thread Size And Series/type Designator

0.750-14 npt

First End Thread Direction

Right-hand

Flow Control Device

Disk, flat

Flow Control Device Material

Silicon

End Connection Quantity

Tempurature Adjustability

Not adjustable

FSC

4820 Nonpowered Valves

NIIN

011489398

NSN

4820011489398

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

N36-3/4IN.

Cage Code:

79227

Status:

MSDS:

Part Number:

36A-20CFM

Cage Code:

79227

Status:

MSDS:

Part Number:

36A-3/4IN

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 4820-01-148-9398

What are the manufacturers of nsn 4820011489398?

Watts Regulator Co (79227)

Does this nsn 4820011489398 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011489398
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 4820011489398 contain any precious metals?
No precious metal content.

Does nsn 4820011489398 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011489398?
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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