Vacuum Breaking Valve NSN 4820-01-425-1011

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: 4820-01-425-1011

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Features and Characteristics

Body Material

Steel, corrosion resisting

Furnished Items

Cap

Media For Which Designed

Oxygen, liquid or nitrogen, liquid

First End Connection Type

Threaded internal tube

First End Thread Direction

Right-hand

First End Thread Series Designator

Unf

First End Thread Size

0.250 inches

Special Features

Cleaned for oxygen use

FSC

4820 Nonpowered Valves

NIIN

014251011

NSN

4820014251011

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1602AS181

Cage Code:

30003

Status:

MSDS:

Part Number:

4950

Cage Code:

14487

Status:

MSDS:

Part Number:

1602AS181-1

Cage Code:

30003

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 4820-01-425-1011

What are the manufacturers of nsn 4820014251011?

Naval Air Systems Command (30003)
Provision, Inc. (14487)

Does this nsn 4820014251011 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014251011
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 4820014251011 contain any precious metals?
No precious metal content.

Does nsn 4820014251011 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014251011?
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