Check Valve NSN 4820-00-220-3918

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: 4820-00-220-3918

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Features and Characteristics

Pipe Size Accommodated

0.125 inches 2nd end

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

180.0 degrees fahrenheit 2nd response

Connection Style

Plain (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal or vertical

Thread Size

0.437 inches 1st end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Special Features

2.0 psi valve opening pressure

Material

Steel comp 304 flow control device and rubber butadiene-acrylonitrile class nbr flow control device and steel comp 303 flow control device

Material Specification

66 federal standard single material response body

Media For Which Designed

Alcohol, ethyl 1st response

Surface Treatment

Passivate

Style Designator

Straight thru

Thread Series Designator

Unf 1st end

FSC

4820 Nonpowered Valves

NIIN

002203918

NSN

4820002203918

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

485-SS1-2

Cage Code:

09990

Status:

MSDS:

Part Number:

1414631

Cage Code:

10001

Status:

MSDS:

Part Number:

485-4SS1-2

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 4820-00-220-3918

What are the manufacturers of nsn 4820002203918?

Does this nsn 4820002203918 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002203918
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 4820002203918 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002203918 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002203918?
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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