Vacuum Breaking Valve NSN 4820-00-483-0777

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: 4820-00-483-0777

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Features and Characteristics

Body Material

Aluminum alloy

Outside Surface Treatment

Anodized

Body Style

Single connection, straight flow

Tempurature Rating

180.0 degrees fahrenheit

Media For Which Designed

Water, salt err-100 err-100

First End Connection Type

Threaded external tube

First End Style Designator

Flared

First End Outside Diameter Tube Accommodated

0.500 inches

First End Thread Size And Series/type Designator

3/4-16 unf

First End Thread Class

First End Thread Direction

Right-hand

First End Seat Angle In Deg

37.0

End Connection Quantity

FSC

4820 Nonpowered Valves

NIIN

004830777

NSN

4820004830777

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

166P240

Cage Code:

78022

Status:

MSDS:

Part Number:

166P240-3

Cage Code:

78022

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 4820-00-483-0777

What are the manufacturers of nsn 4820004830777?

Northrop Grumman Systems Corporation (78022)

Does this nsn 4820004830777 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004830777
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 4820004830777 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004830777 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004830777?
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