Check Valve NSN 4820-00-105-2421

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: 4820-00-105-2421

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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

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

1.062 inches 1st end

Seat Angle

12.0 degrees all ends

Material

Steel comp 416 flow control device

Media For Which Designed

Hydraulic fluid, petroleum base single response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2 military specification single treatment response

Style Designator

Straight thru

Thread Series Designator

Unjf 2nd end

FSC

4820 Nonpowered Valves

NIIN

001052421

NSN

4820001052421

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SS70-916K12-10D

Cage Code:

78286

Status:

MSDS:

Part Number:

SS70

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: 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 4820-00-105-2421

What are the manufacturers of nsn 4820001052421?

Sikorsky Aircraft Corporation (78286)

Does this nsn 4820001052421 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001052421
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 4820001052421 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001052421 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001052421?
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
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