Tube Reducer NSN 4730-01-258-8439

Item Description

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

NSN: 4730-01-258-8439

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Features and Characteristics

Thread Class

3a 1st end

Reducer Type

Concentric

Connection Style

Flared (tube) 2nd end

Connection Type

Threaded external tube 2nd end

Thready Qty Per Inch (tpi)

12 1st end

Thread Size

1.062 inches 1st end

Seat Angle

37.0 degrees 2nd end

Criticality Code Justification

Feat

Outside Diameter Tube Accommodated

0.750 inches 1st end

Nominallength

2.926 inches

Special Features

Kc144c12-10; machined groove in flared ends to accommodate seal rings per kc103

Material

Steel comp 316

Material Specification

Qq-s-763, cond a federal specification single material response

Surface Treatment

Passivate

Thread Series Designator

Unf 2nd end

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

012588439

NSN

4730012588439

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

KC144K12-10

Cage Code:

22264

Status:

MSDS:

Part Number:

KC144C12-10

Cage Code:

22264

Status:

MSDS:

Part Number:

AS4328K1210

Cage Code:

81343

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7307994000
NAICS: 332919
SITC: 67959
Description: Other fittings nesoi of alloy steel not stainless
End Use (Code 12110):
Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-258-8439

What are the manufacturers of nsn 4730012588439?

John F Kennedy Space Center (22264)
Society Of Automotive Engineers Inc (81343)

Does this nsn 4730012588439 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730012588439
A straight tube fitting having a different size connection on each end. it is designed to join two tubes of different sizes. excludes bushing (as modified).

Does nsn 4730012588439 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730012588439 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730012588439?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

08506

FIIG:

A080B0

App. Key:

Cond. Code:

Status:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service