Vacuum Breaking Valve NSN 4820-01-091-1885

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: 4820-01-091-1885

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Features and Characteristics

Body Material

Steel, corrosion resisting

Body Style

Single connection, straight flow

Tempurature Rating

365.0 degrees fahrenheit

Media For Which Designed

Air

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.250 inches

First End Thread Size And Series/type Designator

0.250-18 npt

First End Thread Direction

Right-hand

Seat Material

Rubber, synthetic

Flow Control Device

Ball

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Tempurature Adjustability

Not adjustable

Special Features

First end is also externally thd 0.375 npt

FSC

4820 Nonpowered Valves

NIIN

010911885

NSN

4820010911885

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1029AS664

Cage Code:

30003

Status:

MSDS:

Part Number:

VB8-38-SS-T-S-BUNA-N

Cage Code:

32041

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 4820-01-091-1885

What are the manufacturers of nsn 4820010911885?

Naval Air Systems Command (30003)
Kadant Johnson Inc. (32041)

Does this nsn 4820010911885 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010911885
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 4820010911885 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010911885 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010911885?
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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