Check Valve NSN 4820-00-444-2622

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: 4820-00-444-2622

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Features and Characteristics

Flow Control Device

Disk

Bolt Hole Quantity

4 2nd end

Maximum Operating Temp

160.0 degrees fahrenheit single response

Width

3.000 inches 2nd end

Length

3.000 inches 2nd end

Valve Operation Method

Automatic or manual

Flange Shape

Rectangular with holes 2nd end

Connection Type

Flange all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

60.0 pounds per square inch single response

Outside Diameter

3.875 inches 1st end

Thickness

0.250 inches all ends

Bolt Hole Diameter

0.328 inches 2nd end

Bolt Circle Diameter

3.125 inches 1st end

Center To Center Distance Between Bolt Holes Along Length

2.375 inches 2nd end

Center To Center Distance Between Bolt Holes Along Width

2.375 inches 2nd end

Flange Face Design

Plain all ends

Material

Aluminum alloy

Material Specification

Qq-a-601 federal specification single material response

Media For Which Designed

Fuel/oil, hydrocarbon single response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625 military specification single treatment response

Style Designator

Straight through flanged ends

FSC

4820 Nonpowered Valves

NIIN

004442622

NSN

4820004442622

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

32C176

Cage Code:

82829

Status:

MSDS:

Part Number:

1128SCP607-1

Cage Code:

26512

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481309000
NAICS: 332911
SITC: 74730
Description: Check valves of materials other than copper, iron or steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-444-2622

What are the manufacturers of nsn 4820004442622?

Allen Aircraft Products Inc (82829)
Northrop Grumman Systems Corporation (26512)

Does this nsn 4820004442622 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004442622
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 4820004442622 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004442622 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004442622?
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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Certificate of Conformance
Quality Inspected Parts
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