Check Valve NSN 4820-00-808-7821

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: 4820-00-808-7821

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

160.0 degrees fahrenheit single response

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Seat Angle

12.0 degrees all ends

Material

Steel comp 303

Material Specification

66 federal standard single material response

Media For Which Designed

Air single response

Surface Treatment

Passivate

Style Designator

Straight thru

Thread Series Designator

Unf all ends

FSC

4820 Nonpowered Valves

NIIN

008087821

NSN

4820008087821

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2179T6EE

Cage Code:

91816

Status:

MSDS:

Part Number:

E6SS1

Cage Code:

92456

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 4820-00-808-7821

What are the manufacturers of nsn 4820008087821?

Circor Aerospace, Inc. (91816)
John Chatillon & Sons, Inc. (92456)

Does this nsn 4820008087821 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008087821
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 4820008087821 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820008087821 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008087821?
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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