Check Valve NSN 4820-00-341-3906

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: 4820-00-341-3906

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Features and Characteristics

Flow Control Device

Disk

Disk Loading Method

Spring

Bolt Hole Quantity

4 1st end

Maximum Operating Temp

450.0 degrees fahrenheit 2nd response

Connection Style

Beaded (hose) 2nd end

Width

1.820 inches 1st end

Length

1.830 inches 1st end

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes 1st end

Connection Type

Unthreaded external hose 2nd end

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

36.0 pounds per square inch single response

Thickness

0.255 inches 1st end

Bolt Hole Diameter

0.220 inches 1st end

Center To Center Distance Between Bolt Holes Along Length

1.325 inches 1st end

Center To Center Distance Between Bolt Holes Along Width

1.325 inches 1st end

Flange Face Design

Recessed straight 1st end

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, alloy 2024, t851 federal specification single material response

Media For Which Designed

Air single response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2 military specification single treatment response

Style Designator

Straight thru

FSC

4820 Nonpowered Valves

NIIN

003413906

NSN

4820003413906

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

ST7M353-1

Cage Code:

76301

Status:

MSDS:

Part Number:

P52-533

Cage Code:

91816

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 4820-00-341-3906

What are the manufacturers of nsn 4820003413906?

Boeing Company, The (76301)
Circor Aerospace, Inc. (91816)

Does this nsn 4820003413906 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003413906
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 4820003413906 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820003413906 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003413906?
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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