Check Valve NSN 4820-00-262-8744

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: 4820-00-262-8744

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Features and Characteristics

Flow Control Device

Disk

Disk Loading Method

Weight

Bolt Hole Quantity

4 2nd end

Connection Style

Plain (tube) 1st end

Width

1.594 inches 2nd end

Length

1.594 inches 2nd end

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes 2nd end

Connection Type

Unthreaded internal tube 1st end

Mounting Position

Vertical

Maximum Operating Pressure

400.0 pounds per square inch single response

Thickness

0.250 inches 2nd end

Bolt Hole Diameter

0.188 inches 2nd end

Center To Center Distance Between Bolt Holes Along Length

1.156 inches 2nd end

Center To Center Distance Between Bolt Holes Along Width

1.156 inches 2nd end

Flange Face Design

Plain 2nd end

Outside Diameter Tube Accommodated

0.625 inches 1st end

Special Features

0.609 in. Center hole in flange of inlet connection

Material

Steel comp 303 flow control device

Material Specification

Qq-s-764, type 303-canceled federal specification single material response flow control device

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 thru

FSC

4820 Nonpowered Valves

NIIN

002628744

NSN

4820002628744

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

L52200-12FN

Cage Code:

01178

Status:

MSDS:

Part Number:

GV500LU12FN

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 4820-00-262-8744

What are the manufacturers of nsn 4820002628744?

Lourdes Industries, Inc. (01178)
Northrop Grumman Systems Corporation (26512)

Does this nsn 4820002628744 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002628744
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 4820002628744 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002628744 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002628744?
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
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