Restrictor Check Valve NSN 4820-00-824-1267

Item Description

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN: 4820-00-824-1267

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Features and Characteristics

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Cone

Disk Loading Method

Spring

Connection Style

Flareless 1st end

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

20 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.437 inches 1st end

Seat Angle

12.0 degrees 1st end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Material

Steel comp 303 flow control device

Media For Which Designed

Hydraulic fluid, petroleum base single response

Style Designator

Straight thru

Test Data Document

80378-205-15-2048 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Thread Series Designator

Unjf 1st end

FSC

4820 Nonpowered Valves

NIIN

008241267

NSN

4820008241267

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1R0448-13

Cage Code:

26044

Status:

MSDS:

Part Number:

4R110-13

Cage Code:

82829

Status:

MSDS:

Part Number:

215-32320-13

Cage Code:

80378

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 4820-00-824-1267

What are the manufacturers of nsn 4820008241267?

Does this nsn 4820008241267 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008241267
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. it does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Does nsn 4820008241267 contain any precious metals?
No precious metal content.

Does nsn 4820008241267 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008241267?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

20520

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
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