Check Valve NSN 4820-00-904-2302

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: 4820-00-904-2302

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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

260.0 degrees fahrenheit 2nd response

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

100.0 pounds per square inch 2nd response

Thread Size

0.437 inches 1st end

Seat Angle

37.0 degrees all ends

Special Features

The end connection identifiedabove as the second end is the valve inlet

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6 assn standard single material response

Media For Which Designed

Alcohol, ethyl 2nd response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1 military specification single treatment response

Style Designator

Straight thru

Thread Series Designator

Unf all ends

FSC

4820 Nonpowered Valves

NIIN

009042302

NSN

4820009042302

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P42-319

Cage Code:

91816

Status:

MSDS:

Part Number:

C222-2

Cage Code:

81755

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 4820-00-904-2302

What are the manufacturers of nsn 4820009042302?

Circor Aerospace, Inc. (91816)
Lockheed Martin Corporation (81755)

Does this nsn 4820009042302 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009042302
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 4820009042302 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820009042302 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009042302?
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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