Check Valve NSN 4820-00-868-2578

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: 4820-00-868-2578

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Features and Characteristics

Pipe Size Accommodated

1.000 inches 1st end

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

500.0 degrees fahrenheit 2nd response

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Position

Horizontal

Thready Qty Per Inch (tpi)

11-1/2 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

1.000 inches all ends

Opening Pressure Setting

8.0 pounds per square inch

Material

Aluminum alloy seat

Media For Which Designed

Fuel/oil, hydrocarbon 3rd response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

008682578

NSN

4820008682578

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

220A-8PP

Cage Code:

91816

Status:

MSDS:

Part Number:

B8005-12-006FN46

Cage Code:

81996

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 4820-00-868-2578

What are the manufacturers of nsn 4820008682578?

Circor Aerospace, Inc. (91816)
U S Army Aviation And Missile (81996)

Does this nsn 4820008682578 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008682578
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 4820008682578 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820008682578 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008682578?
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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