Check Valve NSN 4820-01-491-2311

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-01-491-2311

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Features and Characteristics

Flow Control Device

Disk

Bolt Hole Quantity

8 all ends

Maximum Operating Temp

300.0 degrees fahrenheit single response

Minimum Operating Temp

-65.0 degrees fahrenheit

End Application

Sh-2g super seasprite helicopter

Valve Operation Method

Automatic

Maximum Operating Pressure

15.0 pounds per square inch single response

Outside Diameter

5.000 inches all ends

Bolt Hole Diameter

0.223 inches all ends

Bolt Circle Diameter

4.625 inches all ends

Special Features

Dual 4-inch flapper

FSC

4820 Nonpowered Valves

NIIN

014912311

NSN

4820014912311

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4004-18

Cage Code:

34163

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481301010
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating under 850 kpa
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-491-2311

What are the manufacturers of nsn 4820014912311?

Aerospace Systems And Components, (34163)

Does this nsn 4820014912311 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014912311
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820014912311 contain any precious metals?
No precious metal content.

Does nsn 4820014912311 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014912311?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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