Shouldered Shaft NSN 3040-01-124-3838

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: 3040-01-124-3838

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Related NSN

Features and Characteristics

First End Style

Unthreaded cross drilled

End Similarity

Not identical

Second End Style

Dual keyway

Overall Length

4.440 inches

End Application

4230-00-926-9488

First End Diameter

0.6230 inches

First End Hole Diameter

0.1870 inches

First End Distance From Hole Center To End

0.500 inches

First End Hole Depth

0.500 inches

Second End External Keyway Length

1.190 inches

Second End Keyway Depth

0.060 inches

Second End Diameter

1.1200 inches

Second End Angle Between Keyways

180.0 degrees

Step Quantity

Largest Step Diameter

1.120 inches

Err Default

Err default

Err Default

Err default

Material

Steel comp 1010

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011243838

NSN

3040011243838

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B5-45-3274

Cage Code:

81361

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 3040-01-124-3838

What are the manufacturers of nsn 3040011243838?

Edgewood Chemical Biological Center (81361)

Does this nsn 3040011243838 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011243838
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 3040011243838 contain any precious metals?
No precious metal content.

Does nsn 3040011243838 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011243838?
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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