Pneumatic Tank Valve NSN 4820-01-520-3911

Item Description

A valve, designed for attachment to pressure tanks and/or mechanical equipment for the purpose of permitting an increase, decrease, and the gaging of pressure (similar to tire valves) within a confining chamber carrying compressed air, gases or oil.

NSN: 4820-01-520-3911

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Features and Characteristics

Body Material

Steel

Body Style

Straight thru

Furnished Items

Cap

Media For Which Designed

Inert gas

First End Connection Type

Threaded internal pipe

First End Style Designator

Swivel nut, gasket seal

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded external pipe

Second End Style Designator

External seat for gasket seal

Seat Material

Rubber, mil-r-2765

End Connection Quantity

Second End Thread Size

0.250 inches

Second End Thread Series Designator

Npt

Part Name Assigned By Controlling Agency

Inserting plug, flask

Special Features

Valve is comprised of a tail piece, blank (4730-01-260-4502); valve, tank (4820-01-412-8612); valve, cap (2640-00-255-9346); union nut (4730-01-518-7278); o-ring (5330-00-844-2941).

FSC

4820 Nonpowered Valves

NIIN

015203911

NSN

4820015203911

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7326757-02

Cage Code:

53711

Status:

MSDS:

Part Number:

7326757

Cage Code:

53711

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 4820-01-520-3911

What are the manufacturers of nsn 4820015203911?

Naval Sea Systems Command (53711)

Does this nsn 4820015203911 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015203911
A valve, designed for attachment to pressure tanks and/or mechanical equipment for the purpose of permitting an increase, decrease, and the gaging of pressure (similar to tire valves) within a confining chamber carrying compressed air, gases or oil.

Does nsn 4820015203911 contain any precious metals?
No precious metal content.

Does nsn 4820015203911 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015203911?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

06509

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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