Shouldered Shaft NSN 3040-01-124-8264

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN: 3040-01-124-8264

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Features and Characteristics

First End Style

Externally threaded and indented flat keyway

End Similarity

Not identical

Second End Style

Externally threaded and indented flat keyway

Overall Length

17.844 inches

First End Keyway Width

0.1250 inches

First End External Keyway Length

1.000 inches

First End Keyway Depth

0.066 inches

First End Distance From Keyway Center To End

0.938 inches

First End Diameter

0.4375 inches

First End External Thread Length

0.438 inches

Second End Keyway Width

0.1250 inches

Second End External Keyway Length

1.250 inches

Second End Keyway Depth

0.066 inches

Second End Distance From Keyway Center To End

1.125 inches

Second End Diameter

0.5000 inches

Second End External Thread Length

0.500 inches

Step Quantity

Largest Step Diameter

Between 1.125 inches and 1.126 inches

Special Features

0.062 in. Wide groove between threaded ends and keyways

Material

Steel

Material Specification

Mil-s-890 military specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011248264

NSN

3040011248264

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

55-22040-15

Cage Code:

52081

Status:

MSDS:

Part Number:

CA9043-7

Cage Code:

83130

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8483105000
NAICS: 333613
SITC: 74810
Description: Transmission shafts and cranks, except camshafts and crankshafts
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-01-124-8264

What are the manufacturers of nsn 3040011248264?

Ram Centrifugal Products, Inc. (52081)
Buffalo Pumps, Inc. (83130)

Does this nsn 3040011248264 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011248264
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.

Does nsn 3040011248264 contain any precious metals?
No precious metal content.

Does nsn 3040011248264 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011248264?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

22914

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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