Check Valve NSN 4820-00-735-6791

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: 4820-00-735-6791

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Features and Characteristics

Pipe Size Accommodated

0.250 inches 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

180.0 degrees fahrenheit single response

Connection Style

Plain, optional end (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe 1st end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

18 2nd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.250 inches 2nd end

Material

Steel comp 304 flow control device and rubber butadiene-acrylonitrile class nbr flow control device

Material Specification

Fed standard 66, aisi 304/sae 30304 federal standard 1st material response flow control device and mil-p-5315 military specification 2nd material response flow control device and federal standard 66, aisi 303/sae 30303 federal standard 3rd material response flow control device

Media For Which Designed

Fuel/oil, hydrocarbon 1st response

Surface Treatment

Passivate

Style Designator

Straight thru

Thread Series Designator

Npt 1st end

FSC

4820 Nonpowered Valves

NIIN

007356791

NSN

4820007356791

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

106D-1

Cage Code:

96948

Status:

MSDS:

Part Number:

1656260PC1

Cage Code:

10001

Status:

MSDS:

Part Number:

4811/4SS1

Cage Code:

86768

Status:

MSDS:

Part Number:

4811/4SS1-2

Cage Code:

86768

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302090
NAICS: 332911
SITC: 74730
Description: Check valves of steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-735-6791

What are the manufacturers of nsn 4820007356791?

Does this nsn 4820007356791 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007356791
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 4820007356791 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820007356791 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007356791?
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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