Check Valve NSN 4820-01-290-4204

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: 4820-01-290-4204

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Disk Loading Method

Spring

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

0.438 inches all ends

Seat Angle

12.0 degrees all ends

Material

Steel comp 630 flow control device

Media For Which Designed

Hydraulic fluid, petroleum base single response

Surface Treatment

Passivate

Thread Series Designator

Unjf all ends

FSC

4820 Nonpowered Valves

NIIN

012904204

NSN

4820012904204

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SS70-905N-4J

Cage Code:

78286

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 4820-01-290-4204

What are the manufacturers of nsn 4820012904204?

Sikorsky Aircraft Corporation (78286)

Does this nsn 4820012904204 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012904204
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 4820012904204 contain any precious metals?
No precious metal content.

Does nsn 4820012904204 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012904204?
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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